diff --git a/SerialTeensy.cpp b/SerialTeensy.cpp
index 9e86721..2685151 100644
--- a/SerialTeensy.cpp
+++ b/SerialTeensy.cpp
@@ -1,4 +1,6 @@
 /*
+ *   Copyright (C) 2017 by Chris Huitema
+ *
  *   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