http://bugs.gentoo.org/show_bug.cgi?id=435864
http://bugs.launchpad.net/midori/+bug/1117543

--- data/midori.desktop.in
+++ data/midori.desktop.in
@@ -17,17 +17,17 @@
 X-Osso-Service=midori
 X-Ayatana-Desktop-Shortcuts=TabNew;WindowNew;Private
 
-[TabNew Shortcut Group]
+[X-TabNew Shortcut Group]
 _Name=New Tab
 Exec=midori -e TabNew
 TargetEnvironment=Unity
 
-[WindowNew Shortcut Group]
+[X-WindowNew Shortcut Group]
 _Name=New Window
 Exec=midori -e WindowNew
 TargetEnvironment=Unity
 
-[Private Shortcut Group]
+[X-Private Shortcut Group]
 _Name=New Private Browsing Window
 Exec=midori --private
 TargetEnvironment=Unity
--- data/midori-private.desktop.in
+++ data/midori-private.desktop.in
@@ -9,7 +9,7 @@
 Icon=midori
 Terminal=false
 StartupNotify=true
-NotShowIn=Pantheon
+NotShowIn=X-Pantheon;
 X-Osso-Type=application/x-executable
 X-Osso-Service=midori