Index: boost/static_assert.hpp
===================================================================
--- boost/static_assert.hpp	(revision 83604)
+++ boost/static_assert.hpp	(working copy)
@@ -30,7 +30,7 @@
 #  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
 #     define BOOST_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__)
 #  else
-#     define BOOST_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__)
+#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) static_assert(B, Msg) 
 #  endif
 #else
 #     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )