Index: has_new_operator.hpp
===================================================================
--- has_new_operator.hpp	(revision 2)
+++ has_new_operator.hpp	(working copy)
@@ -18,6 +18,16 @@
 // should be the last #include
 #include <boost/type_traits/detail/bool_trait_def.hpp>
 
+#if defined(new)
+  #define BOOST_TT_AUX_MACRO_NEW_DEFINED
+  #if BOOST_WORKAROUND(BOOST_MSVC, >= 1310)
+    #pragma push_macro("new")
+  #else
+    #error Unsupported compiler. Macro "new" must be hidden.
+  #endif
+  #undef new
+#endif
+
 namespace boost {
 namespace detail {
     template <class U, U x> 
@@ -135,6 +145,13 @@
 
 } // namespace boost
 
+#if defined(BOOST_TT_AUX_MACRO_NEW_DEFINED)
+  #if BOOST_WORKAROUND(BOOST_MSVC, >= 1310)
+    #pragma pop_macro("new")
+  #endif
+  #undef BOOST_TT_AUX_MACRO_NEW_DEFINED
+#endif
+
 #include <boost/type_traits/detail/bool_trait_undef.hpp>
 
 #endif // BOOST_TT_HAS_NEW_OPERATOR_HPP_INCLUDED