diff --git a/include/osmocom/iuh/hnbgw.h b/include/osmocom/iuh/hnbgw.h
index 92d7674..850c4d9 100644
--- a/include/osmocom/iuh/hnbgw.h
+++ b/include/osmocom/iuh/hnbgw.h
@@ -148,3 +148,4 @@
 void hnb_context_release(struct hnb_context *ctx);
 
 void hnbgw_vty_init(struct hnb_gw *gw, void *tall_ctx);
+int hnbgw_vty_go_parent(struct vty *vty);