diff --git a/include/boost/preprocessor/iterate.hpp b/include/boost/preprocessor/iterate.hpp
new file mode 100644
index 0000000..d70af3c
--- /dev/null
+++ b/include/boost/preprocessor/iterate.hpp
@@ -0,0 +1,58 @@
+# ifndef BOOST_PREPROCESSOR_ITERATE_HPP
+# define BOOST_PREPROCESSOR_ITERATE_HPP
+#
+# /* **************************************************************************
+#  *                                                                          *
+#  *     (C) Copyright Paul Mensonides 2002.  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 at to its suitability for any purpose.                      *
+#  *                                                                          *
+#  ************************************************************************** */
+#
+# include <boost/preprocessor/detail/cat.hpp>
+# include <boost/preprocessor/dec.hpp>
+# include <boost/preprocessor/inc.hpp>
+# include <boost/preprocessor/stringize.hpp>
+#
+# define BOOST_PP_ITERATION_DEPTH_LIMIT 5
+# define BOOST_PP_ITERATION_LIMIT 256
+#
+# define BOOST_PP_DEFAULT_START 0
+#
+# define BOOST_PP_ITERATION_DEPTH() 0
+#
+# define BOOST_PP_ITERATION() BOOST_PP_DETAIL_CAT2(BOOST_PP_ITERATION_, BOOST_PP_ITERATION_DEPTH())
+#
+# define BOOST_PP_ITERATION_START() BOOST_PP_DETAIL_CAT2(BOOST_PP_ITERATION_START_, BOOST_PP_ITERATION_DEPTH())
+# define BOOST_PP_ITERATION_FINISH() BOOST_PP_DETAIL_CAT2(BOOST_PP_ITERATION_FINISH_, BOOST_PP_ITERATION_DEPTH())
+#
+# define BOOST_PP_FRAME_ITERATION(i) BOOST_PP_DETAIL_CAT2(BOOST_PP_RELATIVE_, i)(BOOST_PP_ITERATION_)
+#
+# define BOOST_PP_FRAME_START(i) BOOST_PP_DETAIL_CAT2(BOOST_PP_RELATIVE_, i)(BOOST_PP_ITERATION_START_)
+# define BOOST_PP_FRAME_FINISH(i) BOOST_PP_DETAIL_CAT2(BOOST_PP_RELATIVE_, i)(BOOST_PP_ITERATION_FINISH_)
+#
+# define BOOST_PP_RELATIVE_0(m) BOOST_PP_DETAIL_CAT2(m, BOOST_PP_ITERATION_DEPTH())
+# define BOOST_PP_RELATIVE_1(m) BOOST_PP_DETAIL_CAT2(m, BOOST_PP_DEC(BOOST_PP_ITERATION_DEPTH()))
+# define BOOST_PP_RELATIVE_2(m) BOOST_PP_DETAIL_CAT2(m, BOOST_PP_DEC(BOOST_PP_DEC(BOOST_PP_ITERATION_DEPTH())))
+# define BOOST_PP_RELATIVE_3(m) BOOST_PP_DETAIL_CAT2(m, BOOST_PP_DEC(BOOST_PP_DEC(BOOST_PP_DEC(BOOST_PP_ITERATION_DEPTH()))))
+# define BOOST_PP_RELATIVE_4(m) BOOST_PP_DETAIL_CAT2(m, BOOST_PP_DEC(BOOST_PP_DEC(BOOST_PP_DEC(BOOST_PP_DEC(BOOST_PP_ITERATION_DEPTH())))))
+#
+# define BOOST_PP_SET_ITERATION_START() BOOST_PP_DETAIL_CAT4(<boost/preprocessor/detail/iterate/lower, BOOST_PP_INC(BOOST_PP_ITERATION_DEPTH()), ., hpp>)
+# define BOOST_PP_SET_ITERATION_FINISH() BOOST_PP_DETAIL_CAT4(<boost/preprocessor/detail/iterate/upper, BOOST_PP_INC(BOOST_PP_ITERATION_DEPTH()), ., hpp>)
+#
+# define BOOST_PP_LINE(line, file) line BOOST_PP_STRINGIZE(BOOST_PP_DETAIL_CAT2(file, BOOST_PP_DETAIL_CAT2(BOOST_PP_LINE_, BOOST_PP_ITERATION_DEPTH())()))
+#
+# define BOOST_PP_LINE_0() (!BOOST_PP_ERROR_NO_ACTIVE_ITERATION)
+# define BOOST_PP_LINE_1() BOOST_PP_DETAIL_CAT3([, BOOST_PP_ITERATION(), ])
+# define BOOST_PP_LINE_2() BOOST_PP_DETAIL_CAT2(BOOST_PP_DETAIL_CAT3([, BOOST_PP_FRAME_ITERATION(1), ]), BOOST_PP_LINE_1())
+# define BOOST_PP_LINE_3() BOOST_PP_DETAIL_CAT2(BOOST_PP_DETAIL_CAT3([, BOOST_PP_FRAME_ITERATION(2), ]), BOOST_PP_LINE_2())
+# define BOOST_PP_LINE_4() BOOST_PP_DETAIL_CAT2(BOOST_PP_DETAIL_CAT3([, BOOST_PP_FRAME_ITERATION(3), ]), BOOST_PP_LINE_3())
+# define BOOST_PP_LINE_5() BOOST_PP_DETAIL_CAT2(BOOST_PP_DETAIL_CAT3([, BOOST_PP_FRAME_ITERATION(4), ]), BOOST_PP_LINE_4())
+#
+# define BOOST_PP_ITERATE() BOOST_PP_DETAIL_CAT4(<boost/preprocessor/detail/iterate/exp, BOOST_PP_INC(BOOST_PP_ITERATION_DEPTH()), ., hpp>)
+#
+# define BOOST_PP_LOCAL_ITERATE() <boost/preprocessor/detail/iterate/local_iterate.hpp>
+#
+# endif