diff --git a/include/osmocom/vty/command.h b/include/osmocom/vty/command.h
index d63dbde..88490f7 100644
--- a/include/osmocom/vty/command.h
+++ b/include/osmocom/vty/command.h
@@ -401,4 +401,6 @@
 
 extern void *tall_vty_cmd_ctx;
 
+int vty_dump_xml_ref(FILE *stream);
+
 /*! @} */