diff --git a/openbsc/src/osmo-bsc/osmo_bsc_api.c b/openbsc/src/osmo-bsc/osmo_bsc_api.c
index d31e6c1..7a3ef70 100644
--- a/openbsc/src/osmo-bsc/osmo_bsc_api.c
+++ b/openbsc/src/osmo-bsc/osmo_bsc_api.c
@@ -205,8 +205,8 @@
 	gsm48_tx_mm_serv_ack(conn);
 
 	LOGP(DMSC, LOGL_INFO, "Sending USSD message: '%s'\n", text);
-	gsm0480_send_ussdNotify(conn, 1, text);
-	gsm0480_send_releaseComplete(conn);
+	bsc_send_ussd_notify(conn, 1, text);
+	bsc_send_ussd_release_complete(conn);
 }
 
 /*