--- a/mcabber/src/roster.c	Sun Nov 12 10:51:43 2006 +0100
+++ b/mcabber/src/roster.c	Sun Nov 12 12:12:38 2006 +0100
@@ -615,7 +615,7 @@
       // ROSTER_FLAG_MSG should already be set...
   }
 
-  if (buddylist && new_roster_item)
+  if (buddylist && (new_roster_item || !g_list_find(buddylist, roster_usr)))
     buddylist_build();
 }