diff --git a/test/sequence/traits.hpp b/test/sequence/traits.hpp
index b409936e..2bff18d8 100644
--- a/test/sequence/traits.hpp
+++ b/test/sequence/traits.hpp
@@ -1,5 +1,6 @@
 /*=============================================================================
     Copyright (C) 2016 Lee Clagett
+    Copyright (C) 2018 Kohei Takahashi
 
     Distributed under the Boost Software License, Version 1.0. (See accompanying
     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -38,9 +39,7 @@ bool is_convertible(bool has_conversion)
 }
 
 // is_constructible has a few requirements
-#if !defined(BOOST_NO_CXX11_DECLTYPE) &&   \
-    !defined(BOOST_NO_CXX11_TEMPLATES) &&  \
-    !defined(BOOST_NO_SFINAE_EXPR)
+#ifdef BOOST_TT_IS_CONSTRUCTIBLE_CONFORMING
 
 #define FUSION_TEST_HAS_CONSTRUCTIBLE