diff --git a/include/boost/integer_fwd.hpp b/include/boost/integer_fwd.hpp
new file mode 100644
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+++ b/include/boost/integer_fwd.hpp
@@ -0,0 +1,154 @@
+//  Boost integer_fwd.hpp header file  ---------------------------------------//
+
+//  (C) Copyright boost.org 2001.  Permission to copy, use, modify, sell
+//  and distribute this software is granted provided this copyright
+//  notice appears in all copies.  This software is provided "as is" without
+//  express or implied warranty, and with no claim as to its suitability for
+//  any purpose.
+
+//  See http://www.boost.org for most recent version including documentation.
+
+#ifndef BOOST_INTEGER_FWD_HPP
+#define BOOST_INTEGER_FWD_HPP
+
+#include <climits>  // for UCHAR_MAX, etc.
+#include <cstddef>  // for std::size_t
+
+#include <boost/config.hpp>  // for BOOST_NO_INTRINSIC_WCHAR_T
+#include <boost/limits.hpp>  // for std::numeric_limits
+
+
+namespace boost
+{
+
+
+//  From <boost/cstdint.hpp>  ------------------------------------------------//
+
+// Only has typedefs or using statements, with #conditionals
+
+
+//  From <boost/integer_traits.hpp>  -----------------------------------------//
+
+template < class T >
+    class integer_traits;
+
+template <  >
+    class integer_traits< bool >;
+
+template <  >
+    class integer_traits< char >;
+
+template <  >
+    class integer_traits< signed char >;
+
+template <  >
+    class integer_traits< unsigned char >;
+
+#ifndef BOOST_NO_INTRINSIC_WCHAR_T
+template <  >
+    class integer_traits< wchar_t >;
+#endif
+
+template <  >
+    class integer_traits< short >;
+
+template <  >
+    class integer_traits< unsigned short >;
+
+template <  >
+    class integer_traits< int >;
+
+template <  >
+    class integer_traits< unsigned int >;
+
+template <  >
+    class integer_traits< long >;
+
+template <  >
+    class integer_traits< unsigned long >;
+
+#ifdef ULLONG_MAX
+template <  >
+    class integer_traits< long long >;
+
+template <  >
+    class integer_traits< unsigned long long >;
+#endif
+
+
+//  From <boost/integer.hpp>  ------------------------------------------------//
+
+template < typename LeastInt >
+    struct int_fast_t;
+
+template< int Bits >
+    struct int_t;
+
+template< int Bits >
+    struct uint_t;
+
+template< long MaxValue >
+    struct int_max_value_t;
+
+template< long MinValue >
+    struct int_min_value_t;
+
+template< unsigned long Value >
+    struct uint_value_t;
+
+
+//  From <boost/integer/integer_mask.hpp>  -----------------------------------//
+
+template < std::size_t Bit >
+    struct high_bit_mask_t;
+
+template < std::size_t Bits >
+    struct low_bits_mask_t;
+
+template <  >
+    struct low_bits_mask_t< ::std::numeric_limits<unsigned char>::digits >;
+
+#if USHRT_MAX > UCHAR_MAX
+template <  >
+    struct low_bits_mask_t< ::std::numeric_limits<unsigned short>::digits >;
+#endif
+
+#if UINT_MAX > USHRT_MAX
+template <  >
+    struct low_bits_mask_t< ::std::numeric_limits<unsigned int>::digits >;
+#endif
+
+#if ULONG_MAX > UINT_MAX
+template <  >
+    struct low_bits_mask_t< ::std::numeric_limits<unsigned long>::digits >;
+#endif
+
+
+//  From <boost/integer/static_log2.hpp>  ------------------------------------//
+
+template < unsigned long Value >
+    struct static_log2;
+
+template <  >
+    struct static_log2< 0ul >;
+
+
+//  From <boost/integer/static_min_max.hpp>  ---------------------------------//
+
+template < long Value1, long Value2 >
+    struct static_signed_min;
+
+template < long Value1, long Value2 >
+    struct static_signed_max;
+
+template < unsigned long Value1, unsigned long Value2 >
+    struct static_unsigned_min;
+
+template < unsigned long Value1, unsigned long Value2 >
+    struct static_unsigned_max;
+
+
+}  // namespace boost
+
+
+#endif  // BOOST_INTEGER_FWD_HPP