diff --git a/cli_wp.c b/cli_wp.c
index 429fffa..d6c5ed7 100644
--- a/cli_wp.c
+++ b/cli_wp.c
@@ -1,6 +1,8 @@
 /*
  * This file is part of the flashprog project.
  *
+ * Copyright (C) 2023 Nico Huber <nico.h@gmx.de>
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or