diff --git a/include/osmocom/msc/a_iface.h b/include/osmocom/msc/a_iface.h
index 7417298..466e70b 100644
--- a/include/osmocom/msc/a_iface.h
+++ b/include/osmocom/msc/a_iface.h
@@ -73,6 +73,8 @@
  * (Helper function for a_iface_bssap.c) */
 void a_clear_all(struct osmo_sccp_user *scu, const struct osmo_sccp_addr *bsc_addr);
 
+void a_start_reset(struct bsc_context *bsc_ctx, bool already_connected);
+
 /* Delete info of a closed connection from the active connection list
  * (Helper function for a_iface_bssap.c) */
 void a_delete_bsc_con(uint32_t conn_id);