diff --git a/hmp.h b/hmp.h
index bcecd0d..aba59e9 100644
--- a/hmp.h
+++ b/hmp.h
@@ -102,5 +102,6 @@
 void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str);
 void set_link_completion(ReadLineState *rs, int nb_args, const char *str);
 void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str);
+void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str);
 
 #endif