diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 84902a4..57c9e02 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -414,10 +414,13 @@
 
 	vc_conn := BSSGP_ConnHdlr.create(id);
 	connect(vc_conn:BSSGP[0], gb[0].vc_BSSGP:BSSGP_SP);
+	connect(vc_conn:BSSGP_SIG[0], gb[0].vc_BSSGP:BSSGP_SP_SIG);
 	connect(vc_conn:BSSGP_PROC[0], gb[0].vc_BSSGP:BSSGP_PROC);
 	connect(vc_conn:BSSGP[1], gb[1].vc_BSSGP:BSSGP_SP);
+	connect(vc_conn:BSSGP_SIG[1], gb[1].vc_BSSGP:BSSGP_SP_SIG);
 	connect(vc_conn:BSSGP_PROC[1], gb[1].vc_BSSGP:BSSGP_PROC);
 	connect(vc_conn:BSSGP[2], gb[2].vc_BSSGP:BSSGP_SP);
+	connect(vc_conn:BSSGP_SIG[2], gb[2].vc_BSSGP:BSSGP_SP_SIG);
 	connect(vc_conn:BSSGP_PROC[2], gb[2].vc_BSSGP:BSSGP_PROC);
 
 	/* FIXME: support multiple RNCs */