diff --git a/hmp.h b/hmp.h
index f92fc89..7a11f68 100644
--- a/hmp.h
+++ b/hmp.h
@@ -90,5 +90,6 @@
 void hmp_chardev_remove(Monitor *mon, const QDict *qdict);
 void hmp_qemu_io(Monitor *mon, const QDict *qdict);
 void hmp_cpu_add(Monitor *mon, const QDict *qdict);
+void hmp_object_del(Monitor *mon, const QDict *qdict);
 
 #endif