--- telepathy-gabble-0.18.3.orig/lib/ext/wocky/wocky/wocky-c2s-porter.c
+++ telepathy-gabble-0.18.3/lib/ext/wocky/wocky/wocky-c2s-porter.c
@@ -857,6 +857,9 @@ check_spoofing (WockyC2SPorter *self,
     {
       if (stanza_is_from_server (self, nfrom))
         goto finally;
+      /* that's buggy Cisco jabber */
+      if (/* is_tls(self) && */ g_str_has_prefix(from, "privacy-cm."))
+        goto finally;
     }
 
   /* If we sent an IQ to the server itself, allow it to