diff --git a/t/lib/MockJabberClient.pm b/t/lib/MockJabberClient.pm
index 2e3f12b..19627b3 100644
--- a/t/lib/MockJabberClient.pm
+++ b/t/lib/MockJabberClient.pm
@@ -119,6 +119,8 @@ sub Subscription {;} # Used to process JabberPresenceMessages we don't really us
 sub RosterGet {;}
 sub PresenceDB {;}
 sub PresenceDBParse{;}
+
+no warnings 'redefine';
 sub RosterDB {;}
 sub RosterRequest {;}