--- a/src/bat_tray.c    2009-12-25 12:55:35.000000000 +0200
+++ b/src/bat_tray.c    2011-01-28 11:50:40.846666716 +0200
@@ -114,6 +114,7 @@
 static gboolean update_icon(gpointer user_data)
 {
   bat_tray_update_icon_percent();
+  return TRUE;
 }

 void bat_tray_init()