diff --git a/include/boost/intrusive/detail/mpl.hpp b/include/boost/intrusive/detail/mpl.hpp
index 741a863..5e992c3 100644
--- a/include/boost/intrusive/detail/mpl.hpp
+++ b/include/boost/intrusive/detail/mpl.hpp
@@ -1,9 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 //
 // (C) Copyright Ion Gaztanaga  2006-2013
-// Copyright Steve Gates 2013.  
-// Copyright George Mileka 2013.  
-// Portions Copyright (c) Microsoft Open Technologies, Inc. 
+// Copyright (c) Microsoft Corporation
 // 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)