diff -dur boost_1_50_0/boost/range/join.hpp boost_1_50_0_fix_range_join/boost/range/join.hpp
--- boost_1_50_0/boost/range/join.hpp	2011-06-05 23:47:57.000000000 +0200
+++ boost_1_50_0_fix_range_join/boost/range/join.hpp	2012-08-10 08:42:45.352842600 +0200
@@ -41,21 +41,21 @@
 
 template<class SinglePassRange1, class SinglePassRange2>
 class joined_range
-    : public range_detail::joined_type<SinglePassRange1, SinglePassRange2>::type
+    : public ::boost::range_detail::joined_type<SinglePassRange1, SinglePassRange2>::type
 {
-    typedef range_detail::join_iterator<
+    typedef ::boost::range_detail::join_iterator<
         BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange1>::type,
         BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange2>::type,
         BOOST_DEDUCED_TYPENAME range_value<SinglePassRange1>::type
         > iterator_t;
 
-    typedef BOOST_DEDUCED_TYPENAME range_detail::joined_type<
+    typedef BOOST_DEDUCED_TYPENAME ::boost::range_detail::joined_type<
                     SinglePassRange1, SinglePassRange2>::type base_t;
 public:
     joined_range(SinglePassRange1& rng1, SinglePassRange2& rng2)
         : base_t(
-            iterator_t(rng1, rng2, range_detail::join_iterator_begin_tag()),
-            iterator_t(rng1, rng2, range_detail::join_iterator_end_tag())
+            iterator_t(rng1, rng2, ::boost::range_detail::join_iterator_begin_tag()),
+            iterator_t(rng1, rng2, ::boost::range_detail::join_iterator_end_tag())
         )
     {
     }