diff --git a/src/config_gram.y b/src/config_gram.y
index 1d345c4b..1a9650eb 100644
--- a/src/config_gram.y
+++ b/src/config_gram.y
@@ -2,6 +2,7 @@
  * avrdude - A Downloader/Uploader for AVR device programmers
  * Copyright (C) 2000-2004  Brian S. Dean <bsd@bdmicro.com>
  * Copyright (C) 2006 Joerg Wunsch <j@uriah.heep.sax.de>
+ * Copyright (C) 2022- Stefan Rueger <stefan.rueger@urclocks.com>
  *
  * 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