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 d754109..e6f5ce2 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
@@ -31,7 +31,7 @@ namespace boost {
    template <class T>
    struct is_member_function_pointer<T const volatile> : public is_member_function_pointer<T> {};
 
-#if defined(BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM) && !defined(BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE)
+#if defined(BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM)
    // MSVC can't handle noexcept(b) as a deduced template parameter 
    // so we will have to write everything out :(
 #define BOOST_TT_NOEXCEPT_PARAM