Index: boost/interprocess/mem_algo/rbtree_best_fit.hpp
===================================================================
--- boost/interprocess/mem_algo/rbtree_best_fit.hpp	(revision 46407)
+++ boost/interprocess/mem_algo/rbtree_best_fit.hpp	(working copy)
@@ -930,7 +930,7 @@
    received_size = 0;
 
    if(limit_size > preferred_size)
-      return return_type(0, false);
+      return return_type((void*) 0, false);
 
    //Number of units to request (including block_ctrl header)
    std::size_t preferred_units = priv_get_total_units(preferred_size);
@@ -969,7 +969,7 @@
          (command, limit_size, preferred_size, received_size, reuse_ptr, false, backwards_multiple), true);
    }
 
-   return return_type(0, false);
+   return return_type((void*) 0, false);
 }
 
 template<class MutexFamily, class VoidPointer, std::size_t MemAlignment>
Index: boost/interprocess/detail/move.hpp
===================================================================
--- boost/interprocess/detail/move.hpp	(revision 46407)
+++ boost/interprocess/detail/move.hpp	(working copy)
@@ -122,6 +122,7 @@
 #else //#ifdef BOOST_INTERPROCESS_RVALUE_REFERENCE
 
 #include <boost/interprocess/detail/type_traits.hpp>
+#include <boost/interprocess/detail/mpl.hpp>
 
 namespace boost {
 namespace interprocess {
@@ -134,7 +135,7 @@
 template <class T>
 inline 
 T&&
-forward(typename identity<T>::type&& t)
+forward(typename detail::identity<T>::type&& t)
 {  return t;   }
 
 }  //namespace interprocess {