diff --git a/src/chess-clock.vala b/src/chess-clock.vala
index 3fd4653..a4f642f 100644
--- a/src/chess-clock.vala
+++ b/src/chess-clock.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2010-2013 Robert Ancell
+ * Copyright (C) 2013 Michael Catanzaro
  *
  * 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