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diff --git a/boost/safe_numerics/safe_integer_range.hpp b/boost/safe_numerics/safe_integer_range.hpp
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+++ b/boost/safe_numerics/safe_integer_range.hpp
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+#ifndef BOOST_NUMERIC_SAFE_INTEGER_RANGE_HPP
+#define BOOST_NUMERIC_SAFE_INTEGER_RANGE_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//  Copyright (c) 2012 Robert Ramey
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <cstdint> // intmax_t, uintmax_t
+
+#include "utility.hpp"
+#include "safe_integer.hpp"
+#include "native.hpp"
+#include "exception_policies.hpp"
+
+/////////////////////////////////////////////////////////////////
+// higher level types implemented in terms of safe_base
+
+namespace boost {
+namespace safe_numerics {
+
+/////////////////////////////////////////////////////////////////
+// safe_signed_range
+
+template <
+    std::intmax_t Min,
+    std::intmax_t Max,
+    class P = native,
+    class E = default_exception_policy
+>
+using safe_signed_range = safe_base<
+    typename utility::signed_stored_type<Min, Max>,
+    static_cast<typename utility::signed_stored_type<Min, Max> >(Min),
+    static_cast<typename utility::signed_stored_type<Min, Max> >(Max),
+    P,
+    E
+>;
+
+/////////////////////////////////////////////////////////////////
+// safe_unsigned_range
+
+template <
+    std::uintmax_t Min,
+    std::uintmax_t Max,
+    class P = native,
+    class E = default_exception_policy
+>
+using safe_unsigned_range = safe_base<
+    typename utility::unsigned_stored_type<Min, Max>,
+    static_cast<typename utility::unsigned_stored_type<Min, Max> >(Min),
+    static_cast<typename utility::unsigned_stored_type<Min, Max> >(Max),
+    P,
+    E
+>;
+
+} // safe_numerics
+} // boost
+
+#endif // BOOST_NUMERIC_SAFE_RANGE_HPP