diff --git a/include/boost/unordered/detail/emplace_args.hpp b/include/boost/unordered/detail/emplace_args.hpp
index 9c1dfd3e..bdbef109 100644
--- a/include/boost/unordered/detail/emplace_args.hpp
+++ b/include/boost/unordered/detail/emplace_args.hpp
@@ -175,6 +175,8 @@ BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EARGS,
     //
     // Used for piecewise construction.
 
+#if !BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
+
 #define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_)                 \
     template<typename T>                                                    \
     void construct_from_tuple(T* ptr, namespace_::tuple<>)                  \
@@ -210,6 +212,49 @@ BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, std::tr1)
 #undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL
 #undef BOOST_UNORDERED_GET_TUPLE_ARG
 
+#else
+
+    template <int N> struct length {};
+
+    template<typename T>
+    void construct_from_tuple_impl(
+            boost::unordered::detail::length<0>, T* ptr,
+            boost::tuple<>)
+    {
+        new ((void*) ptr) T();
+    }
+
+#define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, _)                  \
+    template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)>          \
+    void construct_from_tuple_impl(                                         \
+            boost::unordered::detail::length<n>, T* ptr,                    \
+            namespace_::tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x)    \
+    {                                                                       \
+        new ((void*) ptr) T(                                                \
+            BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
+        );                                                                  \
+    }
+
+#define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, _)                              \
+    boost::get<n>(x)
+
+    BOOST_PP_REPEAT_FROM_TO(1, 10,                                          \
+        BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, _)
+
+    template <typename T, typename Tuple>
+    void construct_from_tuple(T* ptr, Tuple const& x)
+    {
+        construct_from_tuple_impl(
+            boost::unordered::detail::length<
+                boost::tuples::length<Tuple>::value>(),
+            ptr, x);
+    }
+
+#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL
+#undef BOOST_UNORDERED_GET_TUPLE_ARG
+
+#endif
+
     ////////////////////////////////////////////////////////////////////////////
     // SFINAE traits for construction.