diff --git a/application/controllers/CommentController.php b/application/controllers/CommentController.php
index f9932382..c84c3603 100644
--- a/application/controllers/CommentController.php
+++ b/application/controllers/CommentController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Exception\NotFoundError;
diff --git a/application/controllers/CommentsController.php b/application/controllers/CommentsController.php
index b6fb3487..705c3ac6 100644
--- a/application/controllers/CommentsController.php
+++ b/application/controllers/CommentsController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/application/controllers/ConfigController.php b/application/controllers/ConfigController.php
index 99892551..a5fde03c 100644
--- a/application/controllers/ConfigController.php
+++ b/application/controllers/ConfigController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Exception;
diff --git a/application/controllers/DowntimeController.php b/application/controllers/DowntimeController.php
index bdbfaa85..7d496a64 100644
--- a/application/controllers/DowntimeController.php
+++ b/application/controllers/DowntimeController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Exception\NotFoundError;
diff --git a/application/controllers/DowntimesController.php b/application/controllers/DowntimesController.php
index 8fb9caea..a164e537 100644
--- a/application/controllers/DowntimesController.php
+++ b/application/controllers/DowntimesController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/application/controllers/ErrorController.php b/application/controllers/ErrorController.php
index 1e5e2774..8df8b841 100644
--- a/application/controllers/ErrorController.php
+++ b/application/controllers/ErrorController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Controllers\ErrorController as IcingaErrorController;
diff --git a/application/controllers/HealthController.php b/application/controllers/HealthController.php
index d9922dad..ae58f36f 100644
--- a/application/controllers/HealthController.php
+++ b/application/controllers/HealthController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Compat\CompatBackend;
diff --git a/application/controllers/HistoryController.php b/application/controllers/HistoryController.php
index b91433cb..97c57be8 100644
--- a/application/controllers/HistoryController.php
+++ b/application/controllers/HistoryController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\History;
diff --git a/application/controllers/HostController.php b/application/controllers/HostController.php
index 4eb3b2a9..034a371c 100644
--- a/application/controllers/HostController.php
+++ b/application/controllers/HostController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Exception\NotFoundError;
diff --git a/application/controllers/HostgroupController.php b/application/controllers/HostgroupController.php
index bb068a98..15337016 100644
--- a/application/controllers/HostgroupController.php
+++ b/application/controllers/HostgroupController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/application/controllers/HostgroupsController.php b/application/controllers/HostgroupsController.php
index 35b63f95..b932c717 100644
--- a/application/controllers/HostgroupsController.php
+++ b/application/controllers/HostgroupsController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\Hostgroupsummary;
diff --git a/application/controllers/HostsController.php b/application/controllers/HostsController.php
index 392f6126..580dbc43 100644
--- a/application/controllers/HostsController.php
+++ b/application/controllers/HostsController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Data\Filter\Filter;
diff --git a/application/controllers/MigrateController.php b/application/controllers/MigrateController.php
index d0e7cf6a..3f380634 100644
--- a/application/controllers/MigrateController.php
+++ b/application/controllers/MigrateController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Exception;
diff --git a/application/controllers/NotificationsController.php b/application/controllers/NotificationsController.php
index c657532f..39d51670 100644
--- a/application/controllers/NotificationsController.php
+++ b/application/controllers/NotificationsController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\NotificationHistory;
diff --git a/application/controllers/ServiceController.php b/application/controllers/ServiceController.php
index 7c0851e4..fc4a59cc 100644
--- a/application/controllers/ServiceController.php
+++ b/application/controllers/ServiceController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Exception\NotFoundError;
diff --git a/application/controllers/ServicegroupController.php b/application/controllers/ServicegroupController.php
index d50bbe82..a1a19b71 100644
--- a/application/controllers/ServicegroupController.php
+++ b/application/controllers/ServicegroupController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/application/controllers/ServicegroupsController.php b/application/controllers/ServicegroupsController.php
index 81003c67..9fdf17df 100644
--- a/application/controllers/ServicegroupsController.php
+++ b/application/controllers/ServicegroupsController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\ServicegroupSummary;
diff --git a/application/controllers/ServicesController.php b/application/controllers/ServicesController.php
index ac7f0181..97641313 100644
--- a/application/controllers/ServicesController.php
+++ b/application/controllers/ServicesController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Data\Filter\Filter;
diff --git a/application/controllers/StaticController.php b/application/controllers/StaticController.php
index 882184ec..242bb6e4 100644
--- a/application/controllers/StaticController.php
+++ b/application/controllers/StaticController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Web\Controller;
diff --git a/application/controllers/TacticalController.php b/application/controllers/TacticalController.php
index 3762dcbf..a3741ad5 100644
--- a/application/controllers/TacticalController.php
+++ b/application/controllers/TacticalController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\HoststateSummary;
diff --git a/application/controllers/UserController.php b/application/controllers/UserController.php
index 3199142a..20592217 100644
--- a/application/controllers/UserController.php
+++ b/application/controllers/UserController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Exception\NotFoundError;
diff --git a/application/controllers/UsergroupController.php b/application/controllers/UsergroupController.php
index bca799ad..8c40a4de 100644
--- a/application/controllers/UsergroupController.php
+++ b/application/controllers/UsergroupController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Exception\NotFoundError;
diff --git a/application/controllers/UsergroupsController.php b/application/controllers/UsergroupsController.php
index b59fe76e..0fafd028 100644
--- a/application/controllers/UsergroupsController.php
+++ b/application/controllers/UsergroupsController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\Usergroup;
diff --git a/application/controllers/UsersController.php b/application/controllers/UsersController.php
index 1704049f..a4a0ea00 100644
--- a/application/controllers/UsersController.php
+++ b/application/controllers/UsersController.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Module\Icingadb\Model\User;
diff --git a/application/forms/DatabaseConfigForm.php b/application/forms/DatabaseConfigForm.php
index 2a7bdffb..7b26f818 100644
--- a/application/forms/DatabaseConfigForm.php
+++ b/application/forms/DatabaseConfigForm.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Forms;
 
 use Icinga\Data\ResourceFactory;
diff --git a/application/forms/RedisConfigForm.php b/application/forms/RedisConfigForm.php
index dcd14416..3d2b0b2f 100644
--- a/application/forms/RedisConfigForm.php
+++ b/application/forms/RedisConfigForm.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Forms;
 
 use Icinga\Data\ResourceFactory;
diff --git a/application/views/scripts/form/reorder-command-transports.phtml b/application/views/scripts/form/reorder-command-transports.phtml
index 491de650..03def6ff 100644
--- a/application/views/scripts/form/reorder-command-transports.phtml
+++ b/application/views/scripts/form/reorder-command-transports.phtml
@@ -1,4 +1,7 @@
 <?php
+
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 /** @var \Icinga\Web\View $this */
 /** @var \Icinga\Module\Monitoring\Forms\Config\TransportReorderForm $form */
 ?>
diff --git a/configuration.php b/configuration.php
index 81089e80..38cfd615 100644
--- a/configuration.php
+++ b/configuration.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb
 {
     use Icinga\Authentication\Auth;
diff --git a/library/Icingadb/Common/Auth.php b/library/Icingadb/Common/Auth.php
index 0222f3f1..613f5bcf 100644
--- a/library/Icingadb/Common/Auth.php
+++ b/library/Icingadb/Common/Auth.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 trait Auth
diff --git a/library/Icingadb/Common/BaseFilter.php b/library/Icingadb/Common/BaseFilter.php
index 0ebee9ca..bf22ef48 100644
--- a/library/Icingadb/Common/BaseFilter.php
+++ b/library/Icingadb/Common/BaseFilter.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Common/BaseStatusBar.php b/library/Icingadb/Common/BaseStatusBar.php
index cca341e1..9f3b23b7 100644
--- a/library/Icingadb/Common/BaseStatusBar.php
+++ b/library/Icingadb/Common/BaseStatusBar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Common/BaseTableRowItem.php b/library/Icingadb/Common/BaseTableRowItem.php
index 2060aa95..8f9d42a3 100644
--- a/library/Icingadb/Common/BaseTableRowItem.php
+++ b/library/Icingadb/Common/BaseTableRowItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Widget\BaseItemList;
diff --git a/library/Icingadb/Common/CaptionDisabled.php b/library/Icingadb/Common/CaptionDisabled.php
index a213d0b9..7f5c8adc 100644
--- a/library/Icingadb/Common/CaptionDisabled.php
+++ b/library/Icingadb/Common/CaptionDisabled.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 trait CaptionDisabled
diff --git a/library/Icingadb/Common/CommandActions.php b/library/Icingadb/Common/CommandActions.php
index cf383993..e03613ee 100644
--- a/library/Icingadb/Common/CommandActions.php
+++ b/library/Icingadb/Common/CommandActions.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Compat\CompatBackend;
diff --git a/library/Icingadb/Common/Database.php b/library/Icingadb/Common/Database.php
index 776a6c97..d4c7479d 100644
--- a/library/Icingadb/Common/Database.php
+++ b/library/Icingadb/Common/Database.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Application\Config as AppConfig;
diff --git a/library/Icingadb/Common/HostLink.php b/library/Icingadb/Common/HostLink.php
index 0e02c31a..081c485e 100644
--- a/library/Icingadb/Common/HostLink.php
+++ b/library/Icingadb/Common/HostLink.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Model\Host;
diff --git a/library/Icingadb/Common/HostLinks.php b/library/Icingadb/Common/HostLinks.php
index 7909a932..15f0a8d4 100644
--- a/library/Icingadb/Common/HostLinks.php
+++ b/library/Icingadb/Common/HostLinks.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Model\Host;
diff --git a/library/Icingadb/Common/HostStates.php b/library/Icingadb/Common/HostStates.php
index 9099e369..eb5a9aae 100644
--- a/library/Icingadb/Common/HostStates.php
+++ b/library/Icingadb/Common/HostStates.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 /**
diff --git a/library/Icingadb/Common/IcingaRedis.php b/library/Icingadb/Common/IcingaRedis.php
index 15be6624..c1a7ad67 100644
--- a/library/Icingadb/Common/IcingaRedis.php
+++ b/library/Icingadb/Common/IcingaRedis.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Exception;
diff --git a/library/Icingadb/Common/Icons.php b/library/Icingadb/Common/Icons.php
index bea02586..1d28f183 100644
--- a/library/Icingadb/Common/Icons.php
+++ b/library/Icingadb/Common/Icons.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 class Icons
diff --git a/library/Icingadb/Common/Links.php b/library/Icingadb/Common/Links.php
index a074a3f1..b1d8e339 100644
--- a/library/Icingadb/Common/Links.php
+++ b/library/Icingadb/Common/Links.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Model\Comment;
diff --git a/library/Icingadb/Common/ListItemCommonLayout.php b/library/Icingadb/Common/ListItemCommonLayout.php
index aba9cbfc..f20912d0 100644
--- a/library/Icingadb/Common/ListItemCommonLayout.php
+++ b/library/Icingadb/Common/ListItemCommonLayout.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Common/ListItemMinimalLayout.php b/library/Icingadb/Common/ListItemMinimalLayout.php
index b0628949..9b0dc5b9 100644
--- a/library/Icingadb/Common/ListItemMinimalLayout.php
+++ b/library/Icingadb/Common/ListItemMinimalLayout.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Common/ServiceLink.php b/library/Icingadb/Common/ServiceLink.php
index fc038155..dc85f2b6 100644
--- a/library/Icingadb/Common/ServiceLink.php
+++ b/library/Icingadb/Common/ServiceLink.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Model\Host;
diff --git a/library/Icingadb/Common/ServiceLinks.php b/library/Icingadb/Common/ServiceLinks.php
index 172bb37b..64dc35b0 100644
--- a/library/Icingadb/Common/ServiceLinks.php
+++ b/library/Icingadb/Common/ServiceLinks.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Module\Icingadb\Model\Host;
diff --git a/library/Icingadb/Common/ServiceStates.php b/library/Icingadb/Common/ServiceStates.php
index f641890c..c9220e4a 100644
--- a/library/Icingadb/Common/ServiceStates.php
+++ b/library/Icingadb/Common/ServiceStates.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 /**
diff --git a/library/Icingadb/Common/StateBadges.php b/library/Icingadb/Common/StateBadges.php
index 296aa0dd..392601cf 100644
--- a/library/Icingadb/Common/StateBadges.php
+++ b/library/Icingadb/Common/StateBadges.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Common/ViewMode.php b/library/Icingadb/Common/ViewMode.php
index 0da5bb30..744ad9be 100644
--- a/library/Icingadb/Common/ViewMode.php
+++ b/library/Icingadb/Common/ViewMode.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Common;
 
 trait ViewMode
diff --git a/library/Icingadb/Compat/CompatBackend.php b/library/Icingadb/Compat/CompatBackend.php
index 2552ea39..7a562a48 100644
--- a/library/Icingadb/Compat/CompatBackend.php
+++ b/library/Icingadb/Compat/CompatBackend.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Module\Monitoring\Backend\MonitoringBackend;
diff --git a/library/Icingadb/Compat/CompatHost.php b/library/Icingadb/Compat/CompatHost.php
index a67c2aaa..8432770d 100644
--- a/library/Icingadb/Compat/CompatHost.php
+++ b/library/Icingadb/Compat/CompatHost.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Module\Monitoring\Object\Host;
diff --git a/library/Icingadb/Compat/CompatObject.php b/library/Icingadb/Compat/CompatObject.php
index 5fe3eccc..08937f29 100644
--- a/library/Icingadb/Compat/CompatObject.php
+++ b/library/Icingadb/Compat/CompatObject.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Exception\NotImplementedError;
diff --git a/library/Icingadb/Compat/CompatObjects.php b/library/Icingadb/Compat/CompatObjects.php
index cc6be9fa..6b4f2896 100644
--- a/library/Icingadb/Compat/CompatObjects.php
+++ b/library/Icingadb/Compat/CompatObjects.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Countable;
diff --git a/library/Icingadb/Compat/CompatPluginOutput.php b/library/Icingadb/Compat/CompatPluginOutput.php
index 4e49c1e2..43ca511b 100644
--- a/library/Icingadb/Compat/CompatPluginOutput.php
+++ b/library/Icingadb/Compat/CompatPluginOutput.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Application\Icinga;
diff --git a/library/Icingadb/Compat/CompatService.php b/library/Icingadb/Compat/CompatService.php
index c796c43b..a131df16 100644
--- a/library/Icingadb/Compat/CompatService.php
+++ b/library/Icingadb/Compat/CompatService.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Module\Monitoring\Object\Service;
diff --git a/library/Icingadb/Compat/CustomvarFilter.php b/library/Icingadb/Compat/CustomvarFilter.php
index 74c387ef..660f7cde 100644
--- a/library/Icingadb/Compat/CustomvarFilter.php
+++ b/library/Icingadb/Compat/CustomvarFilter.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use FilterIterator;
diff --git a/library/Icingadb/Compat/FeatureStatus.php b/library/Icingadb/Compat/FeatureStatus.php
index 2fb0003a..62c01fed 100644
--- a/library/Icingadb/Compat/FeatureStatus.php
+++ b/library/Icingadb/Compat/FeatureStatus.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use ArrayObject;
diff --git a/library/Icingadb/Compat/MonitoringRestrictions.php b/library/Icingadb/Compat/MonitoringRestrictions.php
index 1f5a37d0..c98c3c95 100644
--- a/library/Icingadb/Compat/MonitoringRestrictions.php
+++ b/library/Icingadb/Compat/MonitoringRestrictions.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Authentication\Auth;
diff --git a/library/Icingadb/Compat/UrlMigrator.php b/library/Icingadb/Compat/UrlMigrator.php
index 3c28a20c..ae2099f4 100644
--- a/library/Icingadb/Compat/UrlMigrator.php
+++ b/library/Icingadb/Compat/UrlMigrator.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Compat;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Date/DateFormatter.php b/library/Icingadb/Date/DateFormatter.php
index 7e51c7cf..7687ee4c 100644
--- a/library/Icingadb/Date/DateFormatter.php
+++ b/library/Icingadb/Date/DateFormatter.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Date;
 
 class DateFormatter
diff --git a/library/Icingadb/Model/AcknowledgementHistory.php b/library/Icingadb/Model/AcknowledgementHistory.php
index c3250c7b..4c6b8580 100644
--- a/library/Icingadb/Model/AcknowledgementHistory.php
+++ b/library/Icingadb/Model/AcknowledgementHistory.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/ActionUrl.php b/library/Icingadb/Model/ActionUrl.php
index a1eb95f0..774a5536 100644
--- a/library/Icingadb/Model/ActionUrl.php
+++ b/library/Icingadb/Model/ActionUrl.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Behavior/Bitmask.php b/library/Icingadb/Model/Behavior/Bitmask.php
index c8358848..d612c5e7 100644
--- a/library/Icingadb/Model/Behavior/Bitmask.php
+++ b/library/Icingadb/Model/Behavior/Bitmask.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model\Behavior;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/library/Icingadb/Model/Behavior/BoolCast.php b/library/Icingadb/Model/Behavior/BoolCast.php
index 88009ecb..ab429021 100644
--- a/library/Icingadb/Model/Behavior/BoolCast.php
+++ b/library/Icingadb/Model/Behavior/BoolCast.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model\Behavior;
 
 use ipl\Orm\Contract\PropertyBehavior;
diff --git a/library/Icingadb/Model/Behavior/FlattenedObjectVars.php b/library/Icingadb/Model/Behavior/FlattenedObjectVars.php
index bf5a9a3b..5e64db0f 100644
--- a/library/Icingadb/Model/Behavior/FlattenedObjectVars.php
+++ b/library/Icingadb/Model/Behavior/FlattenedObjectVars.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model\Behavior;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Model/Behavior/ReRoute.php b/library/Icingadb/Model/Behavior/ReRoute.php
index 9ba2c1e6..f8ba3d60 100644
--- a/library/Icingadb/Model/Behavior/ReRoute.php
+++ b/library/Icingadb/Model/Behavior/ReRoute.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model\Behavior;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/library/Icingadb/Model/Behavior/Timestamp.php b/library/Icingadb/Model/Behavior/Timestamp.php
index cc7a17bc..3a624d5d 100644
--- a/library/Icingadb/Model/Behavior/Timestamp.php
+++ b/library/Icingadb/Model/Behavior/Timestamp.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model\Behavior;
 
 use ipl\Orm\Contract\PropertyBehavior;
diff --git a/library/Icingadb/Model/Behavior/VolatileState.php b/library/Icingadb/Model/Behavior/VolatileState.php
index 26df7190..27eeef84 100644
--- a/library/Icingadb/Model/Behavior/VolatileState.php
+++ b/library/Icingadb/Model/Behavior/VolatileState.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model\Behavior;
 
 use Exception;
diff --git a/library/Icingadb/Model/Checkcommand.php b/library/Icingadb/Model/Checkcommand.php
index f4df38bb..c97a6afd 100644
--- a/library/Icingadb/Model/Checkcommand.php
+++ b/library/Icingadb/Model/Checkcommand.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/CheckcommandArgument.php b/library/Icingadb/Model/CheckcommandArgument.php
index 301c45c6..0d9a6c7d 100644
--- a/library/Icingadb/Model/CheckcommandArgument.php
+++ b/library/Icingadb/Model/CheckcommandArgument.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/CheckcommandCustomvar.php b/library/Icingadb/Model/CheckcommandCustomvar.php
index 2e4e6c41..7d883bae 100644
--- a/library/Icingadb/Model/CheckcommandCustomvar.php
+++ b/library/Icingadb/Model/CheckcommandCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/CheckcommandEnvvar.php b/library/Icingadb/Model/CheckcommandEnvvar.php
index d5261dfa..d8b08c9d 100644
--- a/library/Icingadb/Model/CheckcommandEnvvar.php
+++ b/library/Icingadb/Model/CheckcommandEnvvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Comment.php b/library/Icingadb/Model/Comment.php
index 378d8174..ea9e1a82 100644
--- a/library/Icingadb/Model/Comment.php
+++ b/library/Icingadb/Model/Comment.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/CommentHistory.php b/library/Icingadb/Model/CommentHistory.php
index bb10ebb8..dbdc1d77 100644
--- a/library/Icingadb/Model/CommentHistory.php
+++ b/library/Icingadb/Model/CommentHistory.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/Customvar.php b/library/Icingadb/Model/Customvar.php
index 2700b0dd..7019d56d 100644
--- a/library/Icingadb/Model/Customvar.php
+++ b/library/Icingadb/Model/Customvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/CustomvarFlat.php b/library/Icingadb/Model/CustomvarFlat.php
index ac6786b3..1a3653b3 100644
--- a/library/Icingadb/Model/CustomvarFlat.php
+++ b/library/Icingadb/Model/CustomvarFlat.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\FlattenedObjectVars;
diff --git a/library/Icingadb/Model/Downtime.php b/library/Icingadb/Model/Downtime.php
index b7e4e147..549035ca 100644
--- a/library/Icingadb/Model/Downtime.php
+++ b/library/Icingadb/Model/Downtime.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/DowntimeHistory.php b/library/Icingadb/Model/DowntimeHistory.php
index 73324ffd..b29f231b 100644
--- a/library/Icingadb/Model/DowntimeHistory.php
+++ b/library/Icingadb/Model/DowntimeHistory.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/Endpoint.php b/library/Icingadb/Model/Endpoint.php
index 66ed1683..bf7b8e5c 100644
--- a/library/Icingadb/Model/Endpoint.php
+++ b/library/Icingadb/Model/Endpoint.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Environment.php b/library/Icingadb/Model/Environment.php
index 5ce1e9c6..6209ea8d 100644
--- a/library/Icingadb/Model/Environment.php
+++ b/library/Icingadb/Model/Environment.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Eventcommand.php b/library/Icingadb/Model/Eventcommand.php
index a5173c25..75ea4e80 100644
--- a/library/Icingadb/Model/Eventcommand.php
+++ b/library/Icingadb/Model/Eventcommand.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/EventcommandArgument.php b/library/Icingadb/Model/EventcommandArgument.php
index 26f95e1b..4fb2f300 100644
--- a/library/Icingadb/Model/EventcommandArgument.php
+++ b/library/Icingadb/Model/EventcommandArgument.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/EventcommandCustomvar.php b/library/Icingadb/Model/EventcommandCustomvar.php
index debe165a..dadaa8ef 100644
--- a/library/Icingadb/Model/EventcommandCustomvar.php
+++ b/library/Icingadb/Model/EventcommandCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/EventcommandEnvvar.php b/library/Icingadb/Model/EventcommandEnvvar.php
index e360011d..3e6e7597 100644
--- a/library/Icingadb/Model/EventcommandEnvvar.php
+++ b/library/Icingadb/Model/EventcommandEnvvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/History.php b/library/Icingadb/Model/History.php
index ae417283..57725ffd 100644
--- a/library/Icingadb/Model/History.php
+++ b/library/Icingadb/Model/History.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\ReRoute;
diff --git a/library/Icingadb/Model/Host.php b/library/Icingadb/Model/Host.php
index 2f951ee6..8da42413 100644
--- a/library/Icingadb/Model/Host.php
+++ b/library/Icingadb/Model/Host.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/HostCustomvar.php b/library/Icingadb/Model/HostCustomvar.php
index ec604fcf..14bed290 100644
--- a/library/Icingadb/Model/HostCustomvar.php
+++ b/library/Icingadb/Model/HostCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/HostState.php b/library/Icingadb/Model/HostState.php
index ba3dfad5..e4278354 100644
--- a/library/Icingadb/Model/HostState.php
+++ b/library/Icingadb/Model/HostState.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Common\HostStates;
diff --git a/library/Icingadb/Model/Hostgroup.php b/library/Icingadb/Model/Hostgroup.php
index 3f24652c..a6dfcf9b 100644
--- a/library/Icingadb/Model/Hostgroup.php
+++ b/library/Icingadb/Model/Hostgroup.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\ReRoute;
diff --git a/library/Icingadb/Model/HostgroupCustomvar.php b/library/Icingadb/Model/HostgroupCustomvar.php
index 47f02d18..0d87547e 100644
--- a/library/Icingadb/Model/HostgroupCustomvar.php
+++ b/library/Icingadb/Model/HostgroupCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/HostgroupMember.php b/library/Icingadb/Model/HostgroupMember.php
index 8d936970..25827069 100644
--- a/library/Icingadb/Model/HostgroupMember.php
+++ b/library/Icingadb/Model/HostgroupMember.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Hostgroupsummary.php b/library/Icingadb/Model/Hostgroupsummary.php
index d18ab06b..b7c38fd2 100644
--- a/library/Icingadb/Model/Hostgroupsummary.php
+++ b/library/Icingadb/Model/Hostgroupsummary.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\UnionModel;
diff --git a/library/Icingadb/Model/HoststateSummary.php b/library/Icingadb/Model/HoststateSummary.php
index 25952120..3adeaedb 100644
--- a/library/Icingadb/Model/HoststateSummary.php
+++ b/library/Icingadb/Model/HoststateSummary.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Sql\Expression;
diff --git a/library/Icingadb/Model/IconImage.php b/library/Icingadb/Model/IconImage.php
index 5514827c..a56114ee 100644
--- a/library/Icingadb/Model/IconImage.php
+++ b/library/Icingadb/Model/IconImage.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Instance.php b/library/Icingadb/Model/Instance.php
index c4792706..43343508 100644
--- a/library/Icingadb/Model/Instance.php
+++ b/library/Icingadb/Model/Instance.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/NotesUrl.php b/library/Icingadb/Model/NotesUrl.php
index bd313a7e..3cc95748 100644
--- a/library/Icingadb/Model/NotesUrl.php
+++ b/library/Icingadb/Model/NotesUrl.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Notification.php b/library/Icingadb/Model/Notification.php
index 75899dcb..76dd5985 100644
--- a/library/Icingadb/Model/Notification.php
+++ b/library/Icingadb/Model/Notification.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\Bitmask;
diff --git a/library/Icingadb/Model/NotificationCustomvar.php b/library/Icingadb/Model/NotificationCustomvar.php
index 54c2178d..f2b6c92b 100644
--- a/library/Icingadb/Model/NotificationCustomvar.php
+++ b/library/Icingadb/Model/NotificationCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/NotificationHistory.php b/library/Icingadb/Model/NotificationHistory.php
index ad6c437d..d5ca1ef4 100644
--- a/library/Icingadb/Model/NotificationHistory.php
+++ b/library/Icingadb/Model/NotificationHistory.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\ReRoute;
diff --git a/library/Icingadb/Model/NotificationUser.php b/library/Icingadb/Model/NotificationUser.php
index ca0941a1..49a917fe 100644
--- a/library/Icingadb/Model/NotificationUser.php
+++ b/library/Icingadb/Model/NotificationUser.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/NotificationUsergroup.php b/library/Icingadb/Model/NotificationUsergroup.php
index 9f7c42d1..1a63359f 100644
--- a/library/Icingadb/Model/NotificationUsergroup.php
+++ b/library/Icingadb/Model/NotificationUsergroup.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Notificationcommand.php b/library/Icingadb/Model/Notificationcommand.php
index 2ccfe7b8..3c73b94f 100644
--- a/library/Icingadb/Model/Notificationcommand.php
+++ b/library/Icingadb/Model/Notificationcommand.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/NotificationcommandArgument.php b/library/Icingadb/Model/NotificationcommandArgument.php
index f6c291ad..b1f0008b 100644
--- a/library/Icingadb/Model/NotificationcommandArgument.php
+++ b/library/Icingadb/Model/NotificationcommandArgument.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/NotificationcommandCustomvar.php b/library/Icingadb/Model/NotificationcommandCustomvar.php
index 368848f3..14d0d7ba 100644
--- a/library/Icingadb/Model/NotificationcommandCustomvar.php
+++ b/library/Icingadb/Model/NotificationcommandCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/NotificationcommandEnvvar.php b/library/Icingadb/Model/NotificationcommandEnvvar.php
index c43e8731..c9dfa6d1 100644
--- a/library/Icingadb/Model/NotificationcommandEnvvar.php
+++ b/library/Icingadb/Model/NotificationcommandEnvvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Service.php b/library/Icingadb/Model/Service.php
index 21e3dfe0..926d5430 100644
--- a/library/Icingadb/Model/Service.php
+++ b/library/Icingadb/Model/Service.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/ServiceCustomvar.php b/library/Icingadb/Model/ServiceCustomvar.php
index 97d1d25c..089be591 100644
--- a/library/Icingadb/Model/ServiceCustomvar.php
+++ b/library/Icingadb/Model/ServiceCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/ServiceState.php b/library/Icingadb/Model/ServiceState.php
index c5c93883..6b7673a0 100644
--- a/library/Icingadb/Model/ServiceState.php
+++ b/library/Icingadb/Model/ServiceState.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Common\ServiceStates;
diff --git a/library/Icingadb/Model/Servicegroup.php b/library/Icingadb/Model/Servicegroup.php
index 4a2b6291..3fa8c4ef 100644
--- a/library/Icingadb/Model/Servicegroup.php
+++ b/library/Icingadb/Model/Servicegroup.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\ReRoute;
diff --git a/library/Icingadb/Model/ServicegroupCustomvar.php b/library/Icingadb/Model/ServicegroupCustomvar.php
index 4003c546..b2140e49 100644
--- a/library/Icingadb/Model/ServicegroupCustomvar.php
+++ b/library/Icingadb/Model/ServicegroupCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/ServicegroupMember.php b/library/Icingadb/Model/ServicegroupMember.php
index e52f2526..d09e6b5d 100644
--- a/library/Icingadb/Model/ServicegroupMember.php
+++ b/library/Icingadb/Model/ServicegroupMember.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/ServicegroupSummary.php b/library/Icingadb/Model/ServicegroupSummary.php
index 4d5c9392..0be61015 100644
--- a/library/Icingadb/Model/ServicegroupSummary.php
+++ b/library/Icingadb/Model/ServicegroupSummary.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\UnionModel;
diff --git a/library/Icingadb/Model/ServicestateSummary.php b/library/Icingadb/Model/ServicestateSummary.php
index a933c704..a22d49f9 100644
--- a/library/Icingadb/Model/ServicestateSummary.php
+++ b/library/Icingadb/Model/ServicestateSummary.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Sql\Expression;
diff --git a/library/Icingadb/Model/State.php b/library/Icingadb/Model/State.php
index 4812fd79..84a15132 100644
--- a/library/Icingadb/Model/State.php
+++ b/library/Icingadb/Model/State.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\BoolCast;
diff --git a/library/Icingadb/Model/StateHistory.php b/library/Icingadb/Model/StateHistory.php
index b421980e..7a6809ef 100644
--- a/library/Icingadb/Model/StateHistory.php
+++ b/library/Icingadb/Model/StateHistory.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\Timestamp;
diff --git a/library/Icingadb/Model/Timeperiod.php b/library/Icingadb/Model/Timeperiod.php
index c3b82062..65f12deb 100644
--- a/library/Icingadb/Model/Timeperiod.php
+++ b/library/Icingadb/Model/Timeperiod.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/TimeperiodCustomvar.php b/library/Icingadb/Model/TimeperiodCustomvar.php
index 6678ed19..76031454 100644
--- a/library/Icingadb/Model/TimeperiodCustomvar.php
+++ b/library/Icingadb/Model/TimeperiodCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/TimeperiodOverrideExclude.php b/library/Icingadb/Model/TimeperiodOverrideExclude.php
index 098fab8d..44facd0d 100644
--- a/library/Icingadb/Model/TimeperiodOverrideExclude.php
+++ b/library/Icingadb/Model/TimeperiodOverrideExclude.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/TimeperiodOverrideInclude.php b/library/Icingadb/Model/TimeperiodOverrideInclude.php
index 9527a7f6..c75964c9 100644
--- a/library/Icingadb/Model/TimeperiodOverrideInclude.php
+++ b/library/Icingadb/Model/TimeperiodOverrideInclude.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/TimeperiodRange.php b/library/Icingadb/Model/TimeperiodRange.php
index 6f3b2c94..c992a123 100644
--- a/library/Icingadb/Model/TimeperiodRange.php
+++ b/library/Icingadb/Model/TimeperiodRange.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/User.php b/library/Icingadb/Model/User.php
index f672aaaf..91c7a405 100644
--- a/library/Icingadb/Model/User.php
+++ b/library/Icingadb/Model/User.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\Bitmask;
diff --git a/library/Icingadb/Model/UserCustomvar.php b/library/Icingadb/Model/UserCustomvar.php
index 4aec6f81..5f9742d8 100644
--- a/library/Icingadb/Model/UserCustomvar.php
+++ b/library/Icingadb/Model/UserCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Usergroup.php b/library/Icingadb/Model/Usergroup.php
index 4c60b536..611b251f 100644
--- a/library/Icingadb/Model/Usergroup.php
+++ b/library/Icingadb/Model/Usergroup.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use Icinga\Module\Icingadb\Model\Behavior\ReRoute;
diff --git a/library/Icingadb/Model/UsergroupCustomvar.php b/library/Icingadb/Model/UsergroupCustomvar.php
index 4647e43f..cdbba71a 100644
--- a/library/Icingadb/Model/UsergroupCustomvar.php
+++ b/library/Icingadb/Model/UsergroupCustomvar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/UsergroupMember.php b/library/Icingadb/Model/UsergroupMember.php
index 4dcbc2b3..2e8f3522 100644
--- a/library/Icingadb/Model/UsergroupMember.php
+++ b/library/Icingadb/Model/UsergroupMember.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/Model/Zone.php b/library/Icingadb/Model/Zone.php
index 0cc5305b..4f8d5ff9 100644
--- a/library/Icingadb/Model/Zone.php
+++ b/library/Icingadb/Model/Zone.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Model;
 
 use ipl\Orm\Model;
diff --git a/library/Icingadb/ProvidedHook/ApplicationState.php b/library/Icingadb/ProvidedHook/ApplicationState.php
index 8319d095..a65e34c6 100644
--- a/library/Icingadb/ProvidedHook/ApplicationState.php
+++ b/library/Icingadb/ProvidedHook/ApplicationState.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\ProvidedHook;
 
 use Exception;
diff --git a/library/Icingadb/Redis/VolatileState.php b/library/Icingadb/Redis/VolatileState.php
index 7aa42977..c7d9aa0f 100644
--- a/library/Icingadb/Redis/VolatileState.php
+++ b/library/Icingadb/Redis/VolatileState.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Redis;
 
 use Icinga\Module\Icingadb\Model\State;
diff --git a/library/Icingadb/Web/Controller.php b/library/Icingadb/Web/Controller.php
index 571c4dc8..4cc0607d 100644
--- a/library/Icingadb/Web/Controller.php
+++ b/library/Icingadb/Web/Controller.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Web;
 
 use Generator;
diff --git a/library/Icingadb/Web/Navigation/Renderer/HostProblemsBadge.php b/library/Icingadb/Web/Navigation/Renderer/HostProblemsBadge.php
index 9a0cbc42..b3ce54cd 100644
--- a/library/Icingadb/Web/Navigation/Renderer/HostProblemsBadge.php
+++ b/library/Icingadb/Web/Navigation/Renderer/HostProblemsBadge.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Web\Navigation\Renderer;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Web/Navigation/Renderer/ProblemsBadge.php b/library/Icingadb/Web/Navigation/Renderer/ProblemsBadge.php
index 9b6ba06f..e65d5ce5 100644
--- a/library/Icingadb/Web/Navigation/Renderer/ProblemsBadge.php
+++ b/library/Icingadb/Web/Navigation/Renderer/ProblemsBadge.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Web\Navigation\Renderer;
 
 use Exception;
diff --git a/library/Icingadb/Web/Navigation/Renderer/ServiceProblemsBadge.php b/library/Icingadb/Web/Navigation/Renderer/ServiceProblemsBadge.php
index 70455b77..e8fa9dc6 100644
--- a/library/Icingadb/Web/Navigation/Renderer/ServiceProblemsBadge.php
+++ b/library/Icingadb/Web/Navigation/Renderer/ServiceProblemsBadge.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Web\Navigation\Renderer;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Widget/AttemptBall.php b/library/Icingadb/Widget/AttemptBall.php
index 252cd8ae..fce7ac97 100644
--- a/library/Icingadb/Widget/AttemptBall.php
+++ b/library/Icingadb/Widget/AttemptBall.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/BaseHostListItem.php b/library/Icingadb/Widget/BaseHostListItem.php
index 703bd3ab..f20b5fc3 100644
--- a/library/Icingadb/Widget/BaseHostListItem.php
+++ b/library/Icingadb/Widget/BaseHostListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/library/Icingadb/Widget/BaseItemList.php b/library/Icingadb/Widget/BaseItemList.php
index 662599f1..1835ef84 100644
--- a/library/Icingadb/Widget/BaseItemList.php
+++ b/library/Icingadb/Widget/BaseItemList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\BaseFilter;
diff --git a/library/Icingadb/Widget/BaseListItem.php b/library/Icingadb/Widget/BaseListItem.php
index bc62dd46..ba46b5f8 100644
--- a/library/Icingadb/Widget/BaseListItem.php
+++ b/library/Icingadb/Widget/BaseListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Widget/BaseServiceListItem.php b/library/Icingadb/Widget/BaseServiceListItem.php
index fc8e9164..1f7878b7 100644
--- a/library/Icingadb/Widget/BaseServiceListItem.php
+++ b/library/Icingadb/Widget/BaseServiceListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Data\Filter\FilterAnd;
diff --git a/library/Icingadb/Widget/Card.php b/library/Icingadb/Widget/Card.php
index 445a069b..3c5a0125 100644
--- a/library/Icingadb/Widget/Card.php
+++ b/library/Icingadb/Widget/Card.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/CheckAttempt.php b/library/Icingadb/Widget/CheckAttempt.php
index c50cd2b9..985b8b76 100644
--- a/library/Icingadb/Widget/CheckAttempt.php
+++ b/library/Icingadb/Widget/CheckAttempt.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/CommonListItem.php b/library/Icingadb/Widget/CommonListItem.php
index 3aaf257c..de4eb5f2 100644
--- a/library/Icingadb/Widget/CommonListItem.php
+++ b/library/Icingadb/Widget/CommonListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ListItemCommonLayout;
diff --git a/library/Icingadb/Widget/ContinueWith.php b/library/Icingadb/Widget/ContinueWith.php
index b29e0223..b8b5b15c 100644
--- a/library/Icingadb/Widget/ContinueWith.php
+++ b/library/Icingadb/Widget/ContinueWith.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Widget/Detail/CheckStatistics.php b/library/Icingadb/Widget/Detail/CheckStatistics.php
index f975eda6..5688b954 100644
--- a/library/Icingadb/Widget/Detail/CheckStatistics.php
+++ b/library/Icingadb/Widget/Detail/CheckStatistics.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Date\DateFormatter;
diff --git a/library/Icingadb/Widget/Detail/CommentDetail.php b/library/Icingadb/Widget/Detail/CommentDetail.php
index a763dfbd..aaae0d13 100644
--- a/library/Icingadb/Widget/Detail/CommentDetail.php
+++ b/library/Icingadb/Widget/Detail/CommentDetail.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Module\Icingadb\Common\Auth;
diff --git a/library/Icingadb/Widget/Detail/CustomVarTable.php b/library/Icingadb/Widget/Detail/CustomVarTable.php
index a3c1c409..71ee1790 100644
--- a/library/Icingadb/Widget/Detail/CustomVarTable.php
+++ b/library/Icingadb/Widget/Detail/CustomVarTable.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/Detail/DowntimeCard.php b/library/Icingadb/Widget/Detail/DowntimeCard.php
index c1e1ffa1..8a486606 100644
--- a/library/Icingadb/Widget/Detail/DowntimeCard.php
+++ b/library/Icingadb/Widget/Detail/DowntimeCard.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Module\Icingadb\Model\Downtime;
diff --git a/library/Icingadb/Widget/Detail/DowntimeDetail.php b/library/Icingadb/Widget/Detail/DowntimeDetail.php
index e3b068ee..01783856 100644
--- a/library/Icingadb/Widget/Detail/DowntimeDetail.php
+++ b/library/Icingadb/Widget/Detail/DowntimeDetail.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Date\DateFormatter as WebDateFormatter;
diff --git a/library/Icingadb/Widget/Detail/EventBox.php b/library/Icingadb/Widget/Detail/EventBox.php
index f5beb82a..90b57ee0 100644
--- a/library/Icingadb/Widget/Detail/EventBox.php
+++ b/library/Icingadb/Widget/Detail/EventBox.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/Detail/HostDetail.php b/library/Icingadb/Widget/Detail/HostDetail.php
index 26d235ad..f6dba40d 100644
--- a/library/Icingadb/Widget/Detail/HostDetail.php
+++ b/library/Icingadb/Widget/Detail/HostDetail.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Widget/Detail/HostStatistics.php b/library/Icingadb/Widget/Detail/HostStatistics.php
index c67c1d3d..a8756734 100644
--- a/library/Icingadb/Widget/Detail/HostStatistics.php
+++ b/library/Icingadb/Widget/Detail/HostStatistics.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Chart\Donut;
diff --git a/library/Icingadb/Widget/Detail/MultiselectQuickActions.php b/library/Icingadb/Widget/Detail/MultiselectQuickActions.php
index 2e0a8525..52664090 100644
--- a/library/Icingadb/Widget/Detail/MultiselectQuickActions.php
+++ b/library/Icingadb/Widget/Detail/MultiselectQuickActions.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Module\Icingadb\Common\Auth;
diff --git a/library/Icingadb/Widget/Detail/ObjectDetail.php b/library/Icingadb/Widget/Detail/ObjectDetail.php
index a31dff4e..3a11f3ec 100644
--- a/library/Icingadb/Widget/Detail/ObjectDetail.php
+++ b/library/Icingadb/Widget/Detail/ObjectDetail.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Application\Config;
diff --git a/library/Icingadb/Widget/Detail/ObjectStatistics.php b/library/Icingadb/Widget/Detail/ObjectStatistics.php
index 675d0f62..34eb8e1b 100644
--- a/library/Icingadb/Widget/Detail/ObjectStatistics.php
+++ b/library/Icingadb/Widget/Detail/ObjectStatistics.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Module\Icingadb\Common\BaseFilter;
diff --git a/library/Icingadb/Widget/Detail/ObjectsDetail.php b/library/Icingadb/Widget/Detail/ObjectsDetail.php
index 790c1e6d..ca154e1f 100644
--- a/library/Icingadb/Widget/Detail/ObjectsDetail.php
+++ b/library/Icingadb/Widget/Detail/ObjectsDetail.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Chart\Donut;
diff --git a/library/Icingadb/Widget/Detail/QuickActions.php b/library/Icingadb/Widget/Detail/QuickActions.php
index f74f8665..92c1b5ef 100644
--- a/library/Icingadb/Widget/Detail/QuickActions.php
+++ b/library/Icingadb/Widget/Detail/QuickActions.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Module\Icingadb\Common\Auth;
diff --git a/library/Icingadb/Widget/Detail/ServiceDetail.php b/library/Icingadb/Widget/Detail/ServiceDetail.php
index 241b2b8e..fd571a94 100644
--- a/library/Icingadb/Widget/Detail/ServiceDetail.php
+++ b/library/Icingadb/Widget/Detail/ServiceDetail.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 class ServiceDetail extends ObjectDetail
diff --git a/library/Icingadb/Widget/Detail/ServiceStatistics.php b/library/Icingadb/Widget/Detail/ServiceStatistics.php
index 94459650..b81cbc11 100644
--- a/library/Icingadb/Widget/Detail/ServiceStatistics.php
+++ b/library/Icingadb/Widget/Detail/ServiceStatistics.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\Detail;
 
 use Icinga\Chart\Donut;
diff --git a/library/Icingadb/Widget/DowntimeList.php b/library/Icingadb/Widget/DowntimeList.php
index bac6286a..e1305808 100644
--- a/library/Icingadb/Widget/DowntimeList.php
+++ b/library/Icingadb/Widget/DowntimeList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\CaptionDisabled;
diff --git a/library/Icingadb/Widget/DowntimeListItem.php b/library/Icingadb/Widget/DowntimeListItem.php
index a0d3623b..c4de3d54 100644
--- a/library/Icingadb/Widget/DowntimeListItem.php
+++ b/library/Icingadb/Widget/DowntimeListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ListItemCommonLayout;
diff --git a/library/Icingadb/Widget/EmptyState.php b/library/Icingadb/Widget/EmptyState.php
index dcbc2e76..48002440 100644
--- a/library/Icingadb/Widget/EmptyState.php
+++ b/library/Icingadb/Widget/EmptyState.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/FilterControl.php b/library/Icingadb/Widget/FilterControl.php
index d8014492..2d5b875b 100644
--- a/library/Icingadb/Widget/FilterControl.php
+++ b/library/Icingadb/Widget/FilterControl.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Web\Request;
diff --git a/library/Icingadb/Widget/Health.php b/library/Icingadb/Widget/Health.php
index bb1c39ad..f7fd4484 100644
--- a/library/Icingadb/Widget/Health.php
+++ b/library/Icingadb/Widget/Health.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/HorizontalKeyValue.php b/library/Icingadb/Widget/HorizontalKeyValue.php
index a8bf1284..9203b37b 100644
--- a/library/Icingadb/Widget/HorizontalKeyValue.php
+++ b/library/Icingadb/Widget/HorizontalKeyValue.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/HostList.php b/library/Icingadb/Widget/HostList.php
index c6c16e61..5e549090 100644
--- a/library/Icingadb/Widget/HostList.php
+++ b/library/Icingadb/Widget/HostList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Widget/HostListItem.php b/library/Icingadb/Widget/HostListItem.php
index 02d73ceb..b60fd791 100644
--- a/library/Icingadb/Widget/HostListItem.php
+++ b/library/Icingadb/Widget/HostListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ListItemCommonLayout;
diff --git a/library/Icingadb/Widget/HostListItemDetailed.php b/library/Icingadb/Widget/HostListItemDetailed.php
index 03c2b5a1..68e4dd69 100644
--- a/library/Icingadb/Widget/HostListItemDetailed.php
+++ b/library/Icingadb/Widget/HostListItemDetailed.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Compat\CompatPluginOutput;
diff --git a/library/Icingadb/Widget/HostListItemMinimal.php b/library/Icingadb/Widget/HostListItemMinimal.php
index 6be65b85..b8d09b07 100644
--- a/library/Icingadb/Widget/HostListItemMinimal.php
+++ b/library/Icingadb/Widget/HostListItemMinimal.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ListItemMinimalLayout;
diff --git a/library/Icingadb/Widget/HostStateBadges.php b/library/Icingadb/Widget/HostStateBadges.php
index fe0aa7fa..71f9dd63 100644
--- a/library/Icingadb/Widget/HostStateBadges.php
+++ b/library/Icingadb/Widget/HostStateBadges.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\HostStates;
diff --git a/library/Icingadb/Widget/HostStatusBar.php b/library/Icingadb/Widget/HostStatusBar.php
index 72af6c68..203ef929 100644
--- a/library/Icingadb/Widget/HostStatusBar.php
+++ b/library/Icingadb/Widget/HostStatusBar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\BaseStatusBar;
diff --git a/library/Icingadb/Widget/HostSummaryDonut.php b/library/Icingadb/Widget/HostSummaryDonut.php
index edd303b0..0fc9c1a1 100644
--- a/library/Icingadb/Widget/HostSummaryDonut.php
+++ b/library/Icingadb/Widget/HostSummaryDonut.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Chart\Donut;
diff --git a/library/Icingadb/Widget/IcingaIcon.php b/library/Icingadb/Widget/IcingaIcon.php
index fd93e474..608d965b 100644
--- a/library/Icingadb/Widget/IcingaIcon.php
+++ b/library/Icingadb/Widget/IcingaIcon.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\Attributes;
diff --git a/library/Icingadb/Widget/ItemList/BaseCommentListItem.php b/library/Icingadb/Widget/ItemList/BaseCommentListItem.php
index a2177ea8..823624f1 100644
--- a/library/Icingadb/Widget/ItemList/BaseCommentListItem.php
+++ b/library/Icingadb/Widget/ItemList/BaseCommentListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/library/Icingadb/Widget/ItemList/BaseDowntimeListItem.php b/library/Icingadb/Widget/ItemList/BaseDowntimeListItem.php
index 7bbf0d2d..e7423b11 100644
--- a/library/Icingadb/Widget/ItemList/BaseDowntimeListItem.php
+++ b/library/Icingadb/Widget/ItemList/BaseDowntimeListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Data\Filter\FilterExpression;
diff --git a/library/Icingadb/Widget/ItemList/CommentList.php b/library/Icingadb/Widget/ItemList/CommentList.php
index e64710bc..3dd9bfd0 100644
--- a/library/Icingadb/Widget/ItemList/CommentList.php
+++ b/library/Icingadb/Widget/ItemList/CommentList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\CaptionDisabled;
diff --git a/library/Icingadb/Widget/ItemList/CommentListItem.php b/library/Icingadb/Widget/ItemList/CommentListItem.php
index d0589071..3bbd0c2b 100644
--- a/library/Icingadb/Widget/ItemList/CommentListItem.php
+++ b/library/Icingadb/Widget/ItemList/CommentListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\ListItemCommonLayout;
diff --git a/library/Icingadb/Widget/ItemList/CommentListItemMinimal.php b/library/Icingadb/Widget/ItemList/CommentListItemMinimal.php
index ceb1e190..fc204b3a 100644
--- a/library/Icingadb/Widget/ItemList/CommentListItemMinimal.php
+++ b/library/Icingadb/Widget/ItemList/CommentListItemMinimal.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\ListItemMinimalLayout;
diff --git a/library/Icingadb/Widget/ItemList/DowntimeListItemMinimal.php b/library/Icingadb/Widget/ItemList/DowntimeListItemMinimal.php
index 845199a9..58ef3d86 100644
--- a/library/Icingadb/Widget/ItemList/DowntimeListItemMinimal.php
+++ b/library/Icingadb/Widget/ItemList/DowntimeListItemMinimal.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\ListItemMinimalLayout;
diff --git a/library/Icingadb/Widget/ItemList/HistoryList.php b/library/Icingadb/Widget/ItemList/HistoryList.php
index 0c993de7..a709a517 100644
--- a/library/Icingadb/Widget/ItemList/HistoryList.php
+++ b/library/Icingadb/Widget/ItemList/HistoryList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Widget\BaseItemList;
diff --git a/library/Icingadb/Widget/ItemList/HistoryListItem.php b/library/Icingadb/Widget/ItemList/HistoryListItem.php
index 2c542dd5..345a28b8 100644
--- a/library/Icingadb/Widget/ItemList/HistoryListItem.php
+++ b/library/Icingadb/Widget/ItemList/HistoryListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\HostLink;
diff --git a/library/Icingadb/Widget/ItemList/HostgroupList.php b/library/Icingadb/Widget/ItemList/HostgroupList.php
index 8d72e732..00754dae 100644
--- a/library/Icingadb/Widget/ItemList/HostgroupList.php
+++ b/library/Icingadb/Widget/ItemList/HostgroupList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\ViewMode;
diff --git a/library/Icingadb/Widget/ItemList/HostgroupListItem.php b/library/Icingadb/Widget/ItemList/HostgroupListItem.php
index dcbbfecc..cd2bbefe 100644
--- a/library/Icingadb/Widget/ItemList/HostgroupListItem.php
+++ b/library/Icingadb/Widget/ItemList/HostgroupListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Widget/ItemList/NotificationList.php b/library/Icingadb/Widget/ItemList/NotificationList.php
index a8e94b2b..c6b58a71 100644
--- a/library/Icingadb/Widget/ItemList/NotificationList.php
+++ b/library/Icingadb/Widget/ItemList/NotificationList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Widget\BaseItemList;
diff --git a/library/Icingadb/Widget/ItemList/NotificationListItem.php b/library/Icingadb/Widget/ItemList/NotificationListItem.php
index d186051a..ad38d1e5 100644
--- a/library/Icingadb/Widget/ItemList/NotificationListItem.php
+++ b/library/Icingadb/Widget/ItemList/NotificationListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\HostLink;
diff --git a/library/Icingadb/Widget/ItemList/PageSeparatorItem.php b/library/Icingadb/Widget/ItemList/PageSeparatorItem.php
index b977f2d6..2e755dea 100644
--- a/library/Icingadb/Widget/ItemList/PageSeparatorItem.php
+++ b/library/Icingadb/Widget/ItemList/PageSeparatorItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/ItemList/ServicegroupList.php b/library/Icingadb/Widget/ItemList/ServicegroupList.php
index ef22ab70..1fe8f930 100644
--- a/library/Icingadb/Widget/ItemList/ServicegroupList.php
+++ b/library/Icingadb/Widget/ItemList/ServicegroupList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\ViewMode;
diff --git a/library/Icingadb/Widget/ItemList/ServicegroupListItem.php b/library/Icingadb/Widget/ItemList/ServicegroupListItem.php
index faf61e57..3d9c6a9e 100644
--- a/library/Icingadb/Widget/ItemList/ServicegroupListItem.php
+++ b/library/Icingadb/Widget/ItemList/ServicegroupListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Data\Filter\Filter;
diff --git a/library/Icingadb/Widget/ItemList/UserList.php b/library/Icingadb/Widget/ItemList/UserList.php
index a763a267..e65764bb 100644
--- a/library/Icingadb/Widget/ItemList/UserList.php
+++ b/library/Icingadb/Widget/ItemList/UserList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Widget\BaseItemList;
diff --git a/library/Icingadb/Widget/ItemList/UserListItem.php b/library/Icingadb/Widget/ItemList/UserListItem.php
index a9bd901c..6acc91e1 100644
--- a/library/Icingadb/Widget/ItemList/UserListItem.php
+++ b/library/Icingadb/Widget/ItemList/UserListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Widget/ItemList/UsergroupList.php b/library/Icingadb/Widget/ItemList/UsergroupList.php
index e7b5f6c1..958f674a 100644
--- a/library/Icingadb/Widget/ItemList/UsergroupList.php
+++ b/library/Icingadb/Widget/ItemList/UsergroupList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Widget\BaseItemList;
diff --git a/library/Icingadb/Widget/ItemList/UsergroupListItem.php b/library/Icingadb/Widget/ItemList/UsergroupListItem.php
index fa54e9da..f457499a 100644
--- a/library/Icingadb/Widget/ItemList/UsergroupListItem.php
+++ b/library/Icingadb/Widget/ItemList/UsergroupListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget\ItemList;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Widget/ServiceList.php b/library/Icingadb/Widget/ServiceList.php
index 562ea57b..3e5ea833 100644
--- a/library/Icingadb/Widget/ServiceList.php
+++ b/library/Icingadb/Widget/ServiceList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Widget/ServiceListItem.php b/library/Icingadb/Widget/ServiceListItem.php
index bc84ff7a..a4c8ddfe 100644
--- a/library/Icingadb/Widget/ServiceListItem.php
+++ b/library/Icingadb/Widget/ServiceListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ListItemCommonLayout;
diff --git a/library/Icingadb/Widget/ServiceListItemDetailed.php b/library/Icingadb/Widget/ServiceListItemDetailed.php
index 751ea707..f05b2352 100644
--- a/library/Icingadb/Widget/ServiceListItemDetailed.php
+++ b/library/Icingadb/Widget/ServiceListItemDetailed.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Compat\CompatPluginOutput;
diff --git a/library/Icingadb/Widget/ServiceListItemMinimal.php b/library/Icingadb/Widget/ServiceListItemMinimal.php
index 771f2f3a..a5bd3cc6 100644
--- a/library/Icingadb/Widget/ServiceListItemMinimal.php
+++ b/library/Icingadb/Widget/ServiceListItemMinimal.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ListItemMinimalLayout;
diff --git a/library/Icingadb/Widget/ServiceStateBadges.php b/library/Icingadb/Widget/ServiceStateBadges.php
index d712fb59..e06283e9 100644
--- a/library/Icingadb/Widget/ServiceStateBadges.php
+++ b/library/Icingadb/Widget/ServiceStateBadges.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\Links;
diff --git a/library/Icingadb/Widget/ServiceStatusBar.php b/library/Icingadb/Widget/ServiceStatusBar.php
index b0e2258e..cd2f2035 100644
--- a/library/Icingadb/Widget/ServiceStatusBar.php
+++ b/library/Icingadb/Widget/ServiceStatusBar.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\BaseStatusBar;
diff --git a/library/Icingadb/Widget/ServiceSummaryDonut.php b/library/Icingadb/Widget/ServiceSummaryDonut.php
index f84f88dc..d82462b5 100644
--- a/library/Icingadb/Widget/ServiceSummaryDonut.php
+++ b/library/Icingadb/Widget/ServiceSummaryDonut.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Chart\Donut;
diff --git a/library/Icingadb/Widget/ShowMore.php b/library/Icingadb/Widget/ShowMore.php
index 0d59be84..1ebb4a79 100644
--- a/library/Icingadb/Widget/ShowMore.php
+++ b/library/Icingadb/Widget/ShowMore.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/StateBadge.php b/library/Icingadb/Widget/StateBadge.php
index 4a735b06..c488f106 100644
--- a/library/Icingadb/Widget/StateBadge.php
+++ b/library/Icingadb/Widget/StateBadge.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/StateChange.php b/library/Icingadb/Widget/StateChange.php
index 256227da..87d39726 100644
--- a/library/Icingadb/Widget/StateChange.php
+++ b/library/Icingadb/Widget/StateChange.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/StateList.php b/library/Icingadb/Widget/StateList.php
index 9e21aa10..43b0420b 100644
--- a/library/Icingadb/Widget/StateList.php
+++ b/library/Icingadb/Widget/StateList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\ViewMode;
diff --git a/library/Icingadb/Widget/StateListItem.php b/library/Icingadb/Widget/StateListItem.php
index d4bce44d..ddf4044c 100644
--- a/library/Icingadb/Widget/StateListItem.php
+++ b/library/Icingadb/Widget/StateListItem.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Module\Icingadb\Common\Icons;
diff --git a/library/Icingadb/Widget/TagList.php b/library/Icingadb/Widget/TagList.php
index a54640cc..09beb2ad 100644
--- a/library/Icingadb/Widget/TagList.php
+++ b/library/Icingadb/Widget/TagList.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/TimeAgo.php b/library/Icingadb/Widget/TimeAgo.php
index 3d68bea2..c0409602 100644
--- a/library/Icingadb/Widget/TimeAgo.php
+++ b/library/Icingadb/Widget/TimeAgo.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Date\DateFormatter;
diff --git a/library/Icingadb/Widget/TimeSince.php b/library/Icingadb/Widget/TimeSince.php
index 829674e3..3b8d098b 100644
--- a/library/Icingadb/Widget/TimeSince.php
+++ b/library/Icingadb/Widget/TimeSince.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Date\DateFormatter;
diff --git a/library/Icingadb/Widget/TimeUntil.php b/library/Icingadb/Widget/TimeUntil.php
index 904cb660..e76fd0ee 100644
--- a/library/Icingadb/Widget/TimeUntil.php
+++ b/library/Icingadb/Widget/TimeUntil.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use Icinga\Date\DateFormatter;
diff --git a/library/Icingadb/Widget/VerticalKeyValue.php b/library/Icingadb/Widget/VerticalKeyValue.php
index 468498a5..e66c7c74 100644
--- a/library/Icingadb/Widget/VerticalKeyValue.php
+++ b/library/Icingadb/Widget/VerticalKeyValue.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/library/Icingadb/Widget/ViewModeSwitcher.php b/library/Icingadb/Widget/ViewModeSwitcher.php
index 7d8712f1..aaac4227 100644
--- a/library/Icingadb/Widget/ViewModeSwitcher.php
+++ b/library/Icingadb/Widget/ViewModeSwitcher.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 namespace Icinga\Module\Icingadb\Widget;
 
 use ipl\Html\BaseHtmlElement;
diff --git a/public/css/icinga-icons.less b/public/css/icinga-icons.less
index 770f72da..a5a4d5ff 100644
--- a/public/css/icinga-icons.less
+++ b/public/css/icinga-icons.less
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 @font-face {
   font-family: 'Icinga-Icons';
   src:  url('../icingadb/static?file=font/Icinga-Icons.eot');
diff --git a/public/css/lists.less b/public/css/lists.less
index 33746b04..353a5a99 100644
--- a/public/css/lists.less
+++ b/public/css/lists.less
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 .action-list {
   > .list-item:hover {
     background-color: #f5fdff;
diff --git a/public/css/mixins.less b/public/css/mixins.less
index bf0ea5fe..2cee73e1 100644
--- a/public/css/mixins.less
+++ b/public/css/mixins.less
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 .line-clamp(@numOfLines: 2) {
   display: -webkit-box;
   -webkit-line-clamp: @numOfLines;
diff --git a/public/css/module.less b/public/css/module.less
index 789a912b..ea081fd9 100644
--- a/public/css/module.less
+++ b/public/css/module.less
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 @gray-dark: #777;
 @gray-light: #d8d8d8;
 
diff --git a/public/css/widgets.less b/public/css/widgets.less
index 624d4c69..a59119ef 100644
--- a/public/css/widgets.less
+++ b/public/css/widgets.less
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 .cancel-button {
   .button();
 
diff --git a/public/js/action-list.js b/public/js/action-list.js
index 05fc5abb..3819ef86 100644
--- a/public/js/action-list.js
+++ b/public/js/action-list.js
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 ;(function () {
 
     "use strict";
diff --git a/public/js/loadmore.js b/public/js/loadmore.js
index 7f1fac49..d97abb85 100644
--- a/public/js/loadmore.js
+++ b/public/js/loadmore.js
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 ;(function(Icinga, $) {
 
     'use strict';
diff --git a/public/js/migrate.js b/public/js/migrate.js
index 4b3460e3..25f64a8e 100644
--- a/public/js/migrate.js
+++ b/public/js/migrate.js
@@ -1,3 +1,5 @@
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 ;(function(Icinga, $) {
 
     'use strict';
diff --git a/run.php b/run.php
index 6167d921..9fa87355 100644
--- a/run.php
+++ b/run.php
@@ -1,5 +1,7 @@
 <?php
 
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
 /** @var $this \Icinga\Application\Modules\Module */
 
 $this->provideHook('ApplicationState');