diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.c b/src/mod/endpoints/mod_sofia/mod_sofia.c
index fd099c73e2..2a90b3dd93 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.c
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.c
@@ -1425,6 +1425,7 @@ static switch_status_t sofia_answer_channel(switch_core_session_t *session)
 							  switch_channel_get_name(channel),
 							  tech_pvt->local_sdp_str);
 			nua_respond(tech_pvt->nh, SIP_200_OK, 
+						SIPTAG_CONTACT_STR(tech_pvt->profile->url),
 						SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
 						SOATAG_AUDIO_AUX("cn telephone-event"),
 						NUTAG_INCLUDE_EXTRA_SDP(1),