diff --git a/include/boost/graph/buffer_concepts.hpp b/include/boost/graph/buffer_concepts.hpp
index 2bad8af35..233a7206b 100644
--- a/include/boost/graph/buffer_concepts.hpp
+++ b/include/boost/graph/buffer_concepts.hpp
@@ -6,13 +6,13 @@
 #ifndef BOOST_GRAPH_BUFFER_CONCEPTS_HPP
 #define BOOST_GRAPH_BUFFER_CONCEPTS_HPP 1
 #include <boost/concept_check.hpp>
-#include <boost/concept/detail/concept_def.hpp>
 #include <boost/property_map/property_map.hpp>
 #include <boost/typeof/typeof.hpp>
 #include <boost/type_traits/add_const.hpp>
 #include <boost/type_traits/add_reference.hpp>
 #include <boost/type_traits/remove_reference.hpp>
 
+#include <boost/concept/detail/concept_def.hpp>
 namespace boost {
 
   BOOST_concept(Buffer, (B))
@@ -87,5 +87,6 @@ namespace boost {
   };
 
 } // end `namespace boost`
+#include <boost/concept/detail/concept_undef.hpp>
 
 #endif // !BOOST_GRAPH_BUFFER_CONCEPTS_HPP