diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index 9e7c822..2dbf1fd 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -156,7 +156,7 @@
 	if (state == MGCP_ENDP_CRCX) {
 		struct sockaddr_in sock;
 		socklen_t len = sizeof(sock);
-		if (getpeername(nat->mgcp_queue.bfd.fd, (struct sockaddr *) &sock, &len) != 0) {
+		if (getpeername(bsc_con->write_queue.bfd.fd, (struct sockaddr *) &sock, &len) != 0) {
 			LOGP(DMGCP, LOGL_ERROR, "Can not get the peername...%d/%s\n",
 			      errno, strerror(errno));
 		} else {