Index: uspace/srv/net/slip/slip.c
===================================================================
--- uspace/srv/net/slip/slip.c	(revision b688fd884822ca3ea5bb45f1b6b2ca18b04efbcc)
+++ uspace/srv/net/slip/slip.c	(revision f9b2cb4cf365498e1fe141b1aa66950fbc3dcb17)
@@ -328,5 +328,5 @@
 	 * char_dev at the same time.
 	 */
-	sess_out = loc_service_connect(EXCHANGE_SERIALIZE, svcid, 0);
+	sess_out = loc_service_connect(svcid, INTERFACE_DDF, 0);
 	if (!sess_out) {
 		log_msg(LOG_DEFAULT, LVL_ERROR,
@@ -337,5 +337,5 @@
 	slip_iplink.arg = sess_out;
 
-	sess_in = loc_service_connect(EXCHANGE_SERIALIZE, svcid, 0);
+	sess_in = loc_service_connect(svcid, INTERFACE_DDF, 0);
 	if (!sess_in) {
 		log_msg(LOG_DEFAULT, LVL_ERROR,