diff --git a/library/GTPv2_Templates.ttcn b/library/GTPv2_Templates.ttcn
index 4af82e8..1ccbcb8 100644
--- a/library/GTPv2_Templates.ttcn
+++ b/library/GTPv2_Templates.ttcn
@@ -838,10 +838,12 @@
 	}});
 
 template (value) PDU_GTPCv2
-ts_GTP2C_CreateSessionResp(template (value) FullyQualifiedTEID_List fteids,
+ts_GTP2C_CreateSessionResp(template (value) OCT4 d_teid,
+			   template (value) OCT3 seq,
+			   template (value) FullyQualifiedTEID_List fteids,
 			   template (value) PDN_AddressAllocation addr,
 			   template (omit) BearerContextGrouped_List bearerContextGrouped := omit) :=
-ts_PDU_GTP2C('00000000'O, '000000'O, '21'O, {
+ts_PDU_GTP2C(d_teid, seq, '21'O, {
 	createSessionResponse := {
 		cause := ts_GTP2C_Cause(Request_accepted, '0'B),
 		changeReportingAction := omit,