diff --git a/gajim/application.py b/gajim/application.py
index 7c719f703ac9f2f0afc6b33a1bc9efae1c1ce232..283272f7990702ac68a20187d0477e32bd7c3160 100644
--- a/gajim/application.py
+++ b/gajim/application.py
@@ -177,7 +177,7 @@ def __init__(self):
 
         self.interface = None
 
-        GLib.set_prgname('gajim')
+        GLib.set_prgname('org.gajim.Gajim')
         if GLib.get_application_name() != 'Gajim':
             GLib.set_application_name('Gajim')