diff --git a/libs/ardour/midi_clock_slave.cc b/libs/ardour/midi_clock_slave.cc
index 2f8ff9d291..ec5dc3e5c9 100644
--- a/libs/ardour/midi_clock_slave.cc
+++ b/libs/ardour/midi_clock_slave.cc
@@ -1,5 +1,6 @@
 /*
-    Copyright (C) 2008 Hans Baier
+    Copyright (C) 2008 Paul Davis
+    Author: Hans Baier
 
     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