diff --git a/include/boost/iterator/iterator_categories.hpp b/include/boost/iterator/iterator_categories.hpp
index 67f18e7..4bcc87b 100644
--- a/include/boost/iterator/iterator_categories.hpp
+++ b/include/boost/iterator/iterator_categories.hpp
@@ -1,3 +1,9 @@
+// (C) Copyright Jeremy Siek 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.
+
 #ifndef BOOST_ITERATOR_CATEGORIES_HPP
 #define BOOST_ITERATOR_CATEGORIES_HPP
 
diff --git a/include/boost/iterator/iterator_concepts.hpp b/include/boost/iterator/iterator_concepts.hpp
index a30ff17..eeddc45 100644
--- a/include/boost/iterator/iterator_concepts.hpp
+++ b/include/boost/iterator/iterator_concepts.hpp
@@ -1,3 +1,9 @@
+// (C) Copyright Jeremy Siek 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.
+
 #ifndef BOOST_ITERATOR_CONCEPTS_HPP
 #define BOOST_ITERATOR_CONCEPTS_HPP