Index: loudmouth-1.4.3/loudmouth/lm-connection.c
===================================================================
--- loudmouth-1.4.3.orig/loudmouth/lm-connection.c	2012-09-28 18:02:12.000000000 +0300
+++ loudmouth-1.4.3/loudmouth/lm-connection.c	2012-09-28 17:58:38.000000000 +0300
@@ -1454,13 +1454,15 @@ lm_connection_authenticate (LmConnection
 				      connection_sasl_auth_finished);
 		g_free (domain);
 
-		connection->features_cb  =
-			lm_message_handler_new (connection_features_cb,
-				NULL, NULL);
-		lm_connection_register_message_handler (connection,
-			connection->features_cb,
-			LM_MESSAGE_TYPE_STREAM_FEATURES,
-			LM_HANDLER_PRIORITY_FIRST);
+		if(!connection->features_cb) {
+			connection->features_cb  =
+				lm_message_handler_new (connection_features_cb,
+					NULL, NULL);
+			lm_connection_register_message_handler (connection,
+				connection->features_cb,
+				LM_MESSAGE_TYPE_STREAM_FEATURES,
+				LM_HANDLER_PRIORITY_FIRST);
+		}
 
 		return TRUE;
 	}