--- boost\multi_array\multi_array_ref.hpp.orig	Wed Apr 18 14:24:59 2012
+++ boost\multi_array\multi_array_ref.hpp	Thu Apr 19 08:38:12 2012
@@ -69,7 +69,7 @@
 
 #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
   // make const_multi_array_ref a friend of itself
-  template <typename,std::size_t,typename>
+  template <typename T2,std::size_t NumDims2,typename TPtr2>
   friend class const_multi_array_ref;
 #endif