diff --git a/include/boost/type_traits/integral_constant.hpp b/include/boost/type_traits/integral_constant.hpp
index 174cb27..0a6450a 100755
--- a/include/boost/type_traits/integral_constant.hpp
+++ b/include/boost/type_traits/integral_constant.hpp
@@ -60,16 +60,22 @@ public:
 template<> struct integral_constant<bool,true> : public mpl::true_ 
 {
 #if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+# pragma warning(push)
+# pragma warning(disable:4097)
    typedef mpl::true_ base_;
    using base_::value;
+# pragma warning(pop)
 #endif
    typedef integral_constant<bool,true> type;
 };
 template<> struct integral_constant<bool,false> : public mpl::false_ 
 {
 #if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+# pragma warning(push)
+# pragma warning(disable:4097)
    typedef mpl::false_ base_;
    using base_::value;
+# pragma warning(pop)
 #endif
    typedef integral_constant<bool,false> type;
 };
diff --git a/include/boost/type_traits/is_reference.hpp b/include/boost/type_traits/is_reference.hpp
index 8c7b195..0eb0d4f 100644
--- a/include/boost/type_traits/is_reference.hpp
+++ b/include/boost/type_traits/is_reference.hpp
@@ -66,7 +66,7 @@ BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_2(typename T,unsigned long N,is_reference,
 
 #ifdef BOOST_MSVC
 #   pragma warning(push)
-#   pragma warning(disable: 4181)
+#   pragma warning(disable: 4181 4097)
 #endif
 
 namespace detail {