diff --git a/include/boost/math/distributions.hpp b/include/boost/math/distributions.hpp
index 70930a059..ecbc616a0 100644
--- a/include/boost/math/distributions.hpp
+++ b/include/boost/math/distributions.hpp
@@ -1,5 +1,5 @@
 //  Copyright John Maddock 2006, 2007.
-//  Copyright Paul A. Bristow 2006, 2007.
+//  Copyright Paul A. Bristow 2006, 2007, 2009.
 
 //  Use, modification and distribution are subject to the
 //  Boost Software License, Version 1.0. (See accompanying file