diff -urN Thunar-1.2.0/thunar/thunar-settings.desktop.in Thunar-1.2.0.new//thunar/thunar-settings.desktop.in
--- Thunar-1.2.0/thunar/thunar-settings.desktop.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//thunar/thunar-settings.desktop.in	2011-01-30 12:56:28.076666636 +0000
@@ -7,4 +7,5 @@
 Terminal=false
 Type=Application
 Categories=XFCE;GTK;Settings;DesktopSettings;X-XFCE-SettingsDialog;X-XFCE-PersonalSettings;
+OnlyShowIn=XFCE;
 StartupNotify=true
diff -urN Thunar-1.2.0/thunar-bulk-rename.desktop.in.in Thunar-1.2.0.new//thunar-bulk-rename.desktop.in.in
--- Thunar-1.2.0/thunar-bulk-rename.desktop.in.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//thunar-bulk-rename.desktop.in.in	2011-01-30 12:53:15.139999548 +0000
@@ -8,4 +8,5 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=System;Utility;Core;GTK;Filesystem;
+Categories=XFCE;System;Utility;Core;GTK;Filesystem;
+OnlyShowIn=XFCE;
 
 # vi:set encoding=UTF-8:
diff -urN Thunar-1.2.0/thunar.desktop.in.in Thunar-1.2.0.new//thunar.desktop.in.in
--- Thunar-1.2.0/thunar.desktop.in.in	2011-01-16 16:02:11.000000000 +0000
+++ Thunar-1.2.0.new//thunar.desktop.in.in	2011-01-30 12:55:39.470000167 +0000
@@ -8,7 +8,8 @@
 Terminal=false
 StartupNotify=true
 Type=Application
-Categories=System;Utility;Core;GTK;FileTools;FileManager;
+Categories=XFCE;System;Utility;Core;GTK;FileTools;FileManager;
+OnlyShowIn=XFCE;
 MimeType=inode/directory;
 Actions=open-home;open-computer;open-trash;
 
 # vi:set emcoding=UTF-8: