diff --git a/include/boost/ref.hpp b/include/boost/ref.hpp
index fb7497b..65d5d10 100644
--- a/include/boost/ref.hpp
+++ b/include/boost/ref.hpp
@@ -18,10 +18,9 @@
 //  Copyright (C) 2001, 2002 Peter Dimov
 //  Copyright (C) 2002 David Abrahams
 //
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
 //
 //  See http://www.boost.org/libs/bind/ref.html for documentation.
 //