- Updated Copyright notices

diff --git a/library/timing.c b/library/timing.c
index 2b52af0..d1a2f81 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -1,7 +1,9 @@
 /*
  *  Portable interface to the CPU cycle counter
  *
- *  Copyright (C) 2006-2007  Christophe Devine
+ *  Based on XySSL: Copyright (C) 2006-2008  Christophe Devine
+ *
+ *  Copyright (C) 2009       Paul Bakker
  *
  *  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