diff --git a/tests/mgcp_client/mgcp_client_test.ok b/tests/mgcp_client/mgcp_client_test.ok
index 4039bb0..00c7f7c 100644
--- a/tests/mgcp_client/mgcp_client_test.ok
+++ b/tests/mgcp_client/mgcp_client_test.ok
@@ -43,8 +43,12 @@
 I: 11
 M: sendrecv
 
+v=0
+s=-
+o=- 2f 23 IN IP4 127.0.0.1
 c=IN IP4 192.168.100.23
 m=audio 1234 RTP/AVP 255
+t=0 0
 
 Generated DLCX message:
 DLCX 3 23@mgw MGCP 1.0