diff --git a/include/boost/fusion/algorithm/iteration/detail/fold.hpp b/include/boost/fusion/algorithm/iteration/detail/fold.hpp
index c8eaf360..00161d99 100644
--- a/include/boost/fusion/algorithm/iteration/detail/fold.hpp
+++ b/include/boost/fusion/algorithm/iteration/detail/fold.hpp
@@ -47,7 +47,7 @@ namespace boost { namespace fusion
     {
         template<typename State, typename It, typename F>
         struct BOOST_PP_CAT(BOOST_FUSION_FOLD_NAME, _lvalue_state)
-          : boost::result_of<
+          : boost::tr1_result_of<
                 F(
                 typename add_reference<typename add_const<State>::type>::type,
                 BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(It))
@@ -314,7 +314,7 @@ namespace boost { namespace fusion
         {
             typedef typename
                 BOOST_PP_CAT(result_of_unrolled_,BOOST_FUSION_FOLD_NAME)<
-                    typename boost::result_of<
+                    typename boost::tr1_result_of<
                         F(
                             StateRef,
                             BOOST_FUSION_FOLD_IMPL_INVOKE_IT_META_TRANSFORM(
diff --git a/include/boost/fusion/algorithm/iteration/detail/preprocessed/fold.hpp b/include/boost/fusion/algorithm/iteration/detail/preprocessed/fold.hpp
index e717fba8..434c9d66 100644
--- a/include/boost/fusion/algorithm/iteration/detail/preprocessed/fold.hpp
+++ b/include/boost/fusion/algorithm/iteration/detail/preprocessed/fold.hpp
@@ -257,7 +257,7 @@ namespace boost { namespace fusion
         {
             typedef typename
                 result_of_unrolled_fold<
-                    typename boost::result_of<
+                    typename boost::tr1_result_of<
                         F(
                             StateRef,
                             typename fusion::result_of::deref< It0 const>::type