diff --git a/include/boost/type_traits/detail/is_member_function_pointer_cxx_11.hpp b/include/boost/type_traits/detail/is_member_function_pointer_cxx_11.hpp
index bbecc4b..d754109 100644
--- a/include/boost/type_traits/detail/is_member_function_pointer_cxx_11.hpp
+++ b/include/boost/type_traits/detail/is_member_function_pointer_cxx_11.hpp
@@ -350,7 +350,7 @@ namespace boost {
 #endif
 
 
-#if defined(BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM) 
+#if defined(BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM)  && !defined(BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE)
 
 #undef BOOST_TT_NOEXCEPT_DECL
 #define BOOST_TT_NOEXCEPT_DECL noexcept