diff --git a/include/boost/fusion/support/config.hpp b/include/boost/fusion/support/config.hpp
index 65fe2f35..5a0f572e 100644
--- a/include/boost/fusion/support/config.hpp
+++ b/include/boost/fusion/support/config.hpp
@@ -99,7 +99,7 @@ namespace std
 
 // Workaround for compiler which doesn't compile decltype(expr)::type.
 // It expects decltype(expr) deduced as mpl::identity<T>.
-#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1913))
+#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1913)) || BOOST_WORKAROUND(BOOST_GCC, < 40700)
 #   include <boost/mpl/identity.hpp>
 #   define BOOST_FUSION_IDENTIFIED_TYPE(parenthesized_expr) \
         boost::mpl::identity<decltype parenthesized_expr>::type::type