diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index 5058cff..3e70c2c 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -1,7 +1,9 @@
 /*
  *  Benchmark demonstration program
  *
- *  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
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index cf77939..6028573 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -1,7 +1,9 @@
 /*
  *  Self-test demonstration program
  *
- *  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
diff --git a/programs/test/ssl_test.c b/programs/test/ssl_test.c
index ebf2be9..5781ac3 100644
--- a/programs/test/ssl_test.c
+++ b/programs/test/ssl_test.c
@@ -1,7 +1,9 @@
 /*
  *  SSL/TLS stress testing program
  *
- *  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