diff --git a/include/osmocom/msc/gsm_09_11.h b/include/osmocom/msc/gsm_09_11.h
index 5e689fb..8fbe41b 100644
--- a/include/osmocom/msc/gsm_09_11.h
+++ b/include/osmocom/msc/gsm_09_11.h
@@ -3,5 +3,5 @@
 #include <osmocom/core/msgb.h>
 #include <osmocom/gsm/gsup.h>
 
-int gsm0911_rcv_nc_ss(struct gsm_subscriber_connection *conn, struct msgb *msg);
+int gsm0911_rcv_nc_ss(struct ran_conn *conn, struct msgb *msg);
 int gsm0911_gsup_handler(struct vlr_subscr *vsub, struct osmo_gsup_message *gsup);