diff --git a/icinga-powershell-framework.psm1 b/icinga-powershell-framework.psm1
index 2818aa0..640926c 100644
--- a/icinga-powershell-framework.psm1
+++ b/icinga-powershell-framework.psm1
@@ -12,8 +12,9 @@
 function Use-Icinga()
 {
     param(
-        [switch]$LibOnly = $FALSE,
-        [switch]$Daemon  = $FALSE
+        [switch]$LibOnly   = $FALSE,
+        [switch]$Daemon    = $FALSE,
+        [switch]$DebugMode = $FALSE
     );
 
     # Ensure we autoload the Icinga Plugin collection, provided by the external
@@ -29,6 +30,8 @@ function Use-Icinga()
     Import-IcingaLib '\' -Init;
 
     if ($LibOnly -eq $FALSE) {
+        Register-IcingaEventLog;
+
         $global:IcingaThreads       = [hashtable]::Synchronized(@{});
         $global:IcingaThreadContent = [hashtable]::Synchronized(@{});
         $global:IcingaThreadPool    = [hashtable]::Synchronized(@{});
@@ -38,6 +41,7 @@ function Use-Icinga()
                 'IcingaThreadContent'      = $global:IcingaThreadContent;
                 'IcingaThreadPool'         = $global:IcingaThreadPool;
                 'FrameworkRunningAsDaemon' = $Daemon;
+                'DebugMode'                = $DebugMode;
             }
         );
     }
diff --git a/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1 b/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1
new file mode 100644
index 0000000..ebd30f5
--- /dev/null
+++ b/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1
@@ -0,0 +1,4 @@
+function Disable-IcingaFrameworkDebugMode()
+{
+    $global:IcingaDaemonData.DebugMode = $FALSE;
+}
diff --git a/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1 b/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1
new file mode 100644
index 0000000..9ee7d15
--- /dev/null
+++ b/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1
@@ -0,0 +1,4 @@
+function Enable-IcingaFrameworkDebugMode()
+{
+    $global:IcingaDaemonData.DebugMode = $TRUE;
+}
diff --git a/lib/core/logging/Register-IcingaEventLog.psm1 b/lib/core/logging/Register-IcingaEventLog.psm1
new file mode 100644
index 0000000..0ed2167
--- /dev/null
+++ b/lib/core/logging/Register-IcingaEventLog.psm1
@@ -0,0 +1,12 @@
+function Register-IcingaEventLog()
+{
+    $Registered = [System.Diagnostics.EventLog]::SourceExists(
+        'Icinga for Windows'
+    );
+
+    if ($Registered) {
+        return;
+    }
+
+    New-EventLog -LogName Application -Source 'Icinga for Windows';
+}
diff --git a/lib/core/logging/Write-IcingaDebugMessage.psm1 b/lib/core/logging/Write-IcingaDebugMessage.psm1
new file mode 100644
index 0000000..473d129
--- /dev/null
+++ b/lib/core/logging/Write-IcingaDebugMessage.psm1
@@ -0,0 +1,12 @@
+function Write-IcingaDebugMessage()
+{
+    param(
+        [string]$Message
+    );
+
+    if ($global:IcingaDaemonData.DebugMode -eq $FALSE) {
+        return;
+    }
+
+    Write-EventLog -LogName Application -Source 'Icinga for Windows' -EntryType Information -EventId 1000 -Message $Message;
+}