diff --git a/DCCWaveform.cpp b/DCCWaveform.cpp
index 272eb78..53c5432 100644
--- a/DCCWaveform.cpp
+++ b/DCCWaveform.cpp
@@ -1,5 +1,6 @@
 /*
  *  © 2020, Chris Harlow. All rights reserved.
+ *  © 2020, Harald Barth.
  *  
  *  This file is part of Asbelos DCC API
  *
diff --git a/DCCWaveform.h b/DCCWaveform.h
index fb47d0a..489dc89 100644
--- a/DCCWaveform.h
+++ b/DCCWaveform.h
@@ -1,5 +1,6 @@
 /*
  *  © 2020, Chris Harlow. All rights reserved.
+ *  © 2020, Harald Barth.
  *  
  *  This file is part of Asbelos DCC API
  *