diff --git a/include/boost/config/user.hpp b/include/boost/config/user.hpp
index 61c1e4c8..01f31e67 100644
--- a/include/boost/config/user.hpp
+++ b/include/boost/config/user.hpp
@@ -1,4 +1,10 @@
-//  (C) Copyright Boost.org 2001.
+//  boost/config/user.hpp  ---------------------------------------------------//
+
+//  (C) Copyright Boost.org 2001. 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.
+
 //  Do not check in modified versions of this file,
 //  This file may be customized by the end user, but not by boost.