diff --git a/include/boost/type_traits/detail/config.hpp b/include/boost/type_traits/detail/config.hpp
index 00970f2..fe7596a 100644
--- a/include/boost/type_traits/detail/config.hpp
+++ b/include/boost/type_traits/detail/config.hpp
@@ -93,6 +93,13 @@
 #  define BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM
 #  define BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE
 #endif
+//
+// If we have the SD6 macros (check for __cpp_rvalue_references succeeds), and we don't have __cpp_noexcept_function_type
+// set, then don't treat noexcept functions as seperate types.  This is a fix for msvc with the /Zc:noexceptTypes- flag set.
+//
+#if defined(__cpp_rvalue_references) && !defined(__cpp_noexcept_function_type) && !defined(BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE)
+#  define BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE
+#endif
 
 #endif // BOOST_TT_CONFIG_HPP_INCLUDED