Index: boost/mpl/map/aux_/insert_impl.hpp
===================================================================
--- boost/mpl/map/aux_/insert_impl.hpp	(revision 46592)
+++ boost/mpl/map/aux_/insert_impl.hpp	(working copy)
@@ -39,7 +39,7 @@
             >
 #else
         , m_item<
-              next< typename Map::size >::type::value
+              Map::order::value
             , typename Pair::first
             , typename Pair::second
             , Map