diff --git a/include/boost/iterator/detail/config_def.hpp b/include/boost/iterator/detail/config_def.hpp
index 08658af..fcdb9d6 100644
--- a/include/boost/iterator/detail/config_def.hpp
+++ b/include/boost/iterator/detail/config_def.hpp
@@ -1,11 +1,9 @@
 // (C) Copyright David Abrahams 2002.
 // (C) Copyright Jeremy Siek    2002.
 // (C) Copyright Thomas Witt    2002.
-// 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)
 
 // no include guard multiple inclusion intended
 
diff --git a/include/boost/iterator/detail/config_undef.hpp b/include/boost/iterator/detail/config_undef.hpp
index df44f46..9dcd1d5 100644
--- a/include/boost/iterator/detail/config_undef.hpp
+++ b/include/boost/iterator/detail/config_undef.hpp
@@ -1,9 +1,7 @@
 // (C) Copyright Thomas Witt    2002.
-// 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)
 
 // no include guard multiple inclusion intended
 
diff --git a/include/boost/iterator/detail/enable_if.hpp b/include/boost/iterator/detail/enable_if.hpp
index f0a7bc7..45428a5 100644
--- a/include/boost/iterator/detail/enable_if.hpp
+++ b/include/boost/iterator/detail/enable_if.hpp
@@ -1,11 +1,9 @@
 // (C) Copyright David Abrahams 2002.
 // (C) Copyright Jeremy Siek    2002.
 // (C) Copyright Thomas Witt    2002.
-// 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)
 #ifndef BOOST_ENABLE_IF_23022003THW_HPP
 #define BOOST_ENABLE_IF_23022003THW_HPP
 
diff --git a/include/boost/iterator/iterator_adaptor.hpp b/include/boost/iterator/iterator_adaptor.hpp
index 11fc472..a9640cb 100644
--- a/include/boost/iterator/iterator_adaptor.hpp
+++ b/include/boost/iterator/iterator_adaptor.hpp
@@ -1,11 +1,9 @@
 // (C) Copyright David Abrahams 2002.
 // (C) Copyright Jeremy Siek    2002.
 // (C) Copyright Thomas Witt    2002.
-// 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)
 #ifndef BOOST_ITERATOR_ADAPTOR_23022003THW_HPP
 #define BOOST_ITERATOR_ADAPTOR_23022003THW_HPP
 
diff --git a/include/boost/iterator/transform_iterator.hpp b/include/boost/iterator/transform_iterator.hpp
index c77c4a8..d637527 100644
--- a/include/boost/iterator/transform_iterator.hpp
+++ b/include/boost/iterator/transform_iterator.hpp
@@ -1,11 +1,9 @@
 // (C) Copyright David Abrahams 2002.
 // (C) Copyright Jeremy Siek    2002.
 // (C) Copyright Thomas Witt    2002.
-// 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)
 #ifndef BOOST_TRANSFORM_ITERATOR_23022003THW_HPP
 #define BOOST_TRANSFORM_ITERATOR_23022003THW_HPP