diff -urN Thunar-1.0.0/Thunar-bulk-rename.desktop.in.in Thunar-1.0.0.new/Thunar-bulk-rename.desktop.in.in
--- Thunar-1.0.0/Thunar-bulk-rename.desktop.in.in	2008-10-22 08:43:23.000000000 +0200
+++ Thunar-1.0.0.new/Thunar-bulk-rename.desktop.in.in	2009-02-27 21:39:10.000000000 +0100
@@ -8,6 +8,7 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=Application;System;Utility;Core;GTK;Filesystem;
+Categories=X-XFCE;System;Utility;Core;GTK;Filesystem;
+OnlyShowIn=XFCE;
 
 # vi:set encoding=UTF-8:
diff -urN Thunar-1.0.0/Thunar.desktop.in.in Thunar-1.0.0.new/Thunar.desktop.in.in
--- Thunar-1.0.0/Thunar.desktop.in.in	2009-01-12 21:38:49.000000000 +0100
+++ Thunar-1.0.0.new/Thunar.desktop.in.in	2009-02-27 21:39:21.000000000 +0100
@@ -8,6 +8,7 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=Application;System;Utility;Core;GTK;FileManager;
+Categories=X-XFCE;System;Utility;Core;GTK;FileManager;
+OnlyShowIn=XFCE;
 
 # vi:set encoding=UTF-8:
--- Thunar-1.0.1/Thunar-folder-handler.desktop.in.in~	2008-10-22 08:43:23.000000000 +0200
+++ Thunar-1.0.1/Thunar-folder-handler.desktop.in.in	2010-05-11 12:17:08.053352282 +0200
@@ -10,7 +10,8 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=System;Utility;Core;GTK;FileManager;
+Categories=X-XFCE;System;Utility;Core;GTK;FileManager;
+OnlyShowIn=XFCE;
 MimeType=x-directory/gnome-default-handler;x-directory/normal;inode/directory;
 
 # vi:set encoding=UTF-8: