diff --git a/src/mod_roster.erl b/src/mod_roster.erl
index 652eb20a9..c67f5bb32 100644
--- a/src/mod_roster.erl
+++ b/src/mod_roster.erl
@@ -477,7 +477,8 @@ push_item(To, OldItem, NewItem) ->
     #jid{luser = LUser, lserver = LServer} = To,
     Ver = case roster_versioning_enabled(LServer) of
 	      true -> roster_version(LServer, LUser);
-	      false -> undefined
+	      false -> undefined;
+	      undefined -> undefined
 	  end,
     lists:foreach(
       fun(Resource) ->