Index: iterator.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/range/iterator.hpp,v
retrieving revision 1.4
retrieving revision 1.5
diff -b -d -u -b -u -r1.4 -r1.5
--- iterator.hpp	5 Jan 2005 18:19:31 -0000	1.4
+++ iterator.hpp	8 May 2006 10:21:50 -0000	1.5
@@ -37,6 +37,12 @@
         typedef BOOST_DEDUCED_TYPENAME C::iterator type;
     };
     
+    template< typename C >
+    struct range_iterator<C const>
+    {
+        typedef BOOST_DEDUCED_TYPENAME C::const_iterator type;
+    };
+    
     //////////////////////////////////////////////////////////////////////////
     // pair
     //////////////////////////////////////////////////////////////////////////