diff --git a/korganizer/korganizer.desktop b/korganizer/korganizer.desktop
index c815fe4e..f941752c 100644
--- a/korganizer/korganizer.desktop
+++ b/korganizer/korganizer.desktop
@@ -143,4 +143,4 @@ X-TDE-Library=libkorganizerpart
 X-TDE-StartupNotify=true
 X-DCOP-ServiceType=Unique
 X-DCOP-ServiceName=korganizer
-Categories=Qt;TDE;Office;ProjectManagement;
+Categories=Qt;TDE;Office;ProjectManagement;X-TDE-Office-PIM;