diff --git a/STM32Utils.h b/STM32Utils.h
index 9175324..e2f3cbb 100644
--- a/STM32Utils.h
+++ b/STM32Utils.h
@@ -1,5 +1,7 @@
 /*
- *   source: http://mightydevices.com/?p=144
+ *   Copyright (C) 2017 by Wojciech Krutnik N0CALL
+ *
+ *   Source: http://mightydevices.com/?p=144
  *
  *   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