diff --git a/openbsc/include/openbsc/gsm_04_80.h b/openbsc/include/openbsc/gsm_04_80.h
index 0d61dbd..bbf15ef 100644
--- a/openbsc/include/openbsc/gsm_04_80.h
+++ b/openbsc/include/openbsc/gsm_04_80.h
@@ -24,12 +24,12 @@
 			     const struct ussd_request *request);
 
 struct msgb *gsm0480_create_notifySS(const char *text);
-struct msgb *gsm0480_create_unstructuredSS_Notify(const char *text);
+struct msgb *gsm0480_create_unstructuredSS_Notify(int alertLevel, const char *text);
 
 int gsm0480_wrap_invoke(struct msgb *msg, int op, int link_id);
 int gsm0480_wrap_facility(struct msgb *msg);
 
-int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, const char *text);
+int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, int level, const char *text);
 int gsm0480_send_releaseComplete(struct gsm_subscriber_connection *conn);
 
 #endif