diff --git a/mirall.desktop.in b/mirall.desktop.in
index d7a8a95c4490c..987b8badf72b5 100644
--- a/mirall.desktop.in
+++ b/mirall.desktop.in
@@ -3,12 +3,14 @@ Categories=Utility;X-SuSE-SyncUtility;
 Type=Application
 Exec=@APPLICATION_EXECUTABLE@ %u
 Name=@APPLICATION_NAME@ Desktop
+Version=1.5
 Comment=@APPLICATION_NAME@ desktop synchronization client
 GenericName=Folder Sync
 Icon=@APPLICATION_ICON_NAME@
 Keywords=@APPLICATION_NAME@;syncing;file;sharing;
 X-GNOME-Autostart-Delay=3
 MimeType=application/vnd.@APPLICATION_EXECUTABLE@;x-scheme-handler/@APPLICATION_URI_HANDLER_SCHEME@;
+SingleMainWindow=true
 Actions=Quit;
 
 # Translations