diff --git a/openbsc/src/osmo-bsc/osmo_bsc_filter.c b/openbsc/src/osmo-bsc/osmo_bsc_filter.c
index 14e0b71..66c6406 100644
--- a/openbsc/src/osmo-bsc/osmo_bsc_filter.c
+++ b/openbsc/src/osmo-bsc/osmo_bsc_filter.c
@@ -246,8 +246,8 @@
 
 int bsc_send_welcome_ussd(struct gsm_subscriber_connection *conn)
 {
-	gsm0480_send_ussdNotify(conn, 1, conn->sccp_con->msc->ussd_welcome_txt);
-	gsm0480_send_releaseComplete(conn);
+	bsc_send_ussd_notify(conn, 1, conn->sccp_con->msc->ussd_welcome_txt);
+	bsc_send_ussd_release_complete(conn);
 
 	return 0;
 }