diff --git a/hmp.h b/hmp.h
index 5cf3241..017df87 100644
--- a/hmp.h
+++ b/hmp.h
@@ -62,5 +62,6 @@
 void hmp_migrate(Monitor *mon, const QDict *qdict);
 void hmp_device_del(Monitor *mon, const QDict *qdict);
 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict);
+void hmp_netdev_add(Monitor *mon, const QDict *qdict);
 
 #endif