diff --git a/include/boost/type_traits/has_nothrow_copy.hpp b/include/boost/type_traits/has_nothrow_copy.hpp
index b95e094..112ba88 100644
--- a/include/boost/type_traits/has_nothrow_copy.hpp
+++ b/include/boost/type_traits/has_nothrow_copy.hpp
@@ -67,7 +67,9 @@ template <class T> struct has_nothrow_copy_constructor : public integral_constan
 template <> struct has_nothrow_copy_constructor<void> : public false_type{};
 template <class T> struct has_nothrow_copy_constructor<T volatile> : public false_type{};
 template <class T> struct has_nothrow_copy_constructor<T&> : public false_type{};
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <class T> struct has_nothrow_copy_constructor<T&&> : public false_type{};
+#endif
 #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
 template <> struct has_nothrow_copy_constructor<void const> : public false_type{};
 template <> struct has_nothrow_copy_constructor<void volatile> : public false_type{};
diff --git a/include/boost/type_traits/has_trivial_copy.hpp b/include/boost/type_traits/has_trivial_copy.hpp
index fc81dbe..c0b3344 100644
--- a/include/boost/type_traits/has_trivial_copy.hpp
+++ b/include/boost/type_traits/has_trivial_copy.hpp
@@ -44,7 +44,9 @@ template <> struct has_trivial_copy<void const volatile> : public false_type{};
 #endif
 
 template <class T> struct has_trivial_copy<T&> : public false_type{};
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <class T> struct has_trivial_copy<T&&> : public false_type{};
+#endif
 
 template <class T> struct has_trivial_copy_constructor : public has_trivial_copy<T>{};