diff --git "a/D:\\GitHub\\Boost\\boost-svn\\libs\\range\\test\\adaptor_test\\indexed_origin.cpp" "b/D:\\GitHub\\Boost\\boost-svn\\libs\\range\\test\\adaptor_test\\indexed.cpp"
index 2a9c45d..19b358e 100644
--- "a/D:\\GitHub\\Boost\\boost-svn\\libs\\range\\test\\adaptor_test\\indexed_origin.cpp"
+++ "b/D:\\GitHub\\Boost\\boost-svn\\libs\\range\\test\\adaptor_test\\indexed.cpp"
@@ -15,6 +15,8 @@
 
 #include <boost/assign.hpp>
 #include <boost/range/algorithm_ext.hpp>
+#include <boost/concept_check.hpp>
+#include <boost/range/concepts.hpp>
 
 #include <algorithm>
 #include <list>
@@ -79,10 +81,25 @@ namespace boost
             indexed_test_impl(c);
         }
 
+        template <class RandomAccessRng>
+        void check_random_access_range_concept(const RandomAccessRng& rng)
+        {
+            BOOST_RANGE_CONCEPT_ASSERT((boost::RandomAccessRangeConcept<RandomAccessRng>));
+        }
+
+        template <class BidirectionalRng>
+        void check_bidirectional_range_concept(const BidirectionalRng& rng)
+        {
+            BOOST_RANGE_CONCEPT_ASSERT((boost::BidirectionalRangeConcept<BidirectionalRng>));
+        }
+
         void indexed_test()
         {
             indexed_test_impl< std::vector< int > >();
             indexed_test_impl< std::list< int > >();
+
+            check_random_access_range_concept(std::vector<int>() | boost::adaptors::indexed(0));
+            check_bidirectional_range_concept(std::list<int>() | boost::adaptors::indexed(0));
         }
     }
 }