diff --git a/library/Eagle/Model/CommentHistory.php b/library/Eagle/Model/CommentHistory.php
new file mode 100644
index 00000000..518c7011
--- /dev/null
+++ b/library/Eagle/Model/CommentHistory.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Icinga\Module\Eagle\Model;
+
+use Icinga\Module\Eagle\Model\Behavior\BoolCast;
+use Icinga\Module\Eagle\Model\Behavior\Timestamp;
+use ipl\Orm\Behaviors;
+use ipl\Orm\Model;
+use ipl\Orm\Relations;
+
+class CommentHistory extends Model
+{
+    public function getTableName()
+    {
+        return 'comment_history';
+    }
+
+    public function getKeyName()
+    {
+        return 'comment_id';
+    }
+
+    public function getColumns()
+    {
+        return [
+            'environment_id',
+            'endpoint_id',
+            'object_type',
+            'host_id',
+            'service_id',
+            'entry_time',
+            'author',
+            'comment',
+            'entry_type',
+            'is_persistent',
+            'expire_time',
+            'remove_time',
+            'has_been_removed'
+        ];
+    }
+
+    public function createBehaviors(Behaviors $behaviors)
+    {
+        $behaviors->add(new BoolCast([
+            'is_persistent',
+            'has_been_removed'
+        ]));
+
+        $behaviors->add(new Timestamp([
+            'entry_time',
+            'expire_time',
+            'remove_time'
+        ]));
+    }
+
+    public function createRelations(Relations $relations)
+    {
+        $relations->belongsTo('endpoint', Endpoint::class);
+        $relations->belongsTo('environment', Environment::class);
+        $relations->belongsTo('host', Host::class)->setJoinType('LEFT');
+        $relations->belongsTo('service', Service::class)->setJoinType('LEFT');
+    }
+}