diff --git a/include/boost/utility/lexicographic.hpp b/include/boost/utility/lexicographic.hpp
index c698a09..69e7713 100644
--- a/include/boost/utility/lexicographic.hpp
+++ b/include/boost/utility/lexicographic.hpp
@@ -1,13 +1,9 @@
-// (C) 2003, Jan Langer (jan@langernetz.de).
-// 
-// This material is provided "as is", with absolutely no warranty expressed
-// or implied. Any use is at your own risk.
-// 
-// Permission to use or copy this software for any purpose is hereby granted
-// without fee, provided the above notices are retained on all copies.
-// Permission to modify the code and to distribute modified code is granted,
-// provided the above notices are retained, and a notice that the code was
-// modified is included with the above copyright notice.
+// Copyright (c) 2003 Jan Langer
+// Use, modification, and distribution is subject to 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 library home page at http://www.boost.org/libs/utility
  
 #ifndef BOOST_UTILITY_LEXICOGRAPHIC_HPP
 #define BOOST_UTILITY_LEXICOGRAPHIC_HPP
diff --git a/test/lex_performance_test.cpp b/test/lex_performance_test.cpp
index 556c04e..3bcb106 100644
--- a/test/lex_performance_test.cpp
+++ b/test/lex_performance_test.cpp
@@ -1,3 +1,10 @@
+// Copyright (c) 2003 Jan Langer
+// Use, modification, and distribution is subject to 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 library home page at http://www.boost.org/libs/utility
+                                                                                
 #include <vector>
 #include <iostream>
 #include <string>
diff --git a/test/lexicographic_test.cpp b/test/lexicographic_test.cpp
index b077439..f18ee85 100644
--- a/test/lexicographic_test.cpp
+++ b/test/lexicographic_test.cpp
@@ -1,14 +1,10 @@
-// (C) 2003, Jan Langer (jan@langernetz.de).
-// 
-// This material is provided "as is", with absolutely no warranty expressed
-// or implied. Any use is at your own risk.
-// 
-// Permission to use or copy this software for any purpose is hereby granted
-// without fee, provided the above notices are retained on all copies.
-// Permission to modify the code and to distribute modified code is granted,
-// provided the above notices are retained, and a notice that the code was
-// modified is included with the above copyright notice.
- 
+// Copyright (c) 2003 Jan Langer
+// Use, modification, and distribution is subject to 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 library home page at http://www.boost.org/libs/utility
+                                                                                
 #include <functional>
 
 #include <boost/test/minimal.hpp>