diff --git a/pcu/SGSN_Components.ttcn b/pcu/SGSN_Components.ttcn
index f2e6967..afd4ee9 100644
--- a/pcu/SGSN_Components.ttcn
+++ b/pcu/SGSN_Components.ttcn
@@ -35,7 +35,7 @@
 	};
 
 	NSConfiguration mp_nsconfig := {
-		remote_proto := PCUIF_ADDR_TYPE_IPV4,
+		address_family := AF_INET,
 		local_udp_port := 23000,
 		local_ip := "127.0.0.1",
 		remote_udp_port := 21000,