Include bind in ndnboost.
diff --git a/ndnboost/numeric/conversion/udt_builtin_mixture_enum.hpp b/ndnboost/numeric/conversion/udt_builtin_mixture_enum.hpp
new file mode 100644
index 0000000..6e5bf5d
--- /dev/null
+++ b/ndnboost/numeric/conversion/udt_builtin_mixture_enum.hpp
@@ -0,0 +1,26 @@
+// (c) Copyright Fernando Luis Cacciola Carballal 2000-2004
+// Use, modification, and distribution is subject to 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)
+
+// See library home page at http://www.boost.org/libs/numeric/conversion
+//
+// Contact the author at: fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_NUMERIC_CONVERSION_UDT_BUILTIN_MIXTURE_ENUM_FLC_12NOV2002_HPP
+#define BOOST_NUMERIC_CONVERSION_UDT_BUILTIN_MIXTURE_ENUM_FLC_12NOV2002_HPP
+
+namespace ndnboost { namespace numeric
+{
+ enum udt_builtin_mixture_enum
+ {
+ builtin_to_builtin
+ ,builtin_to_udt
+ ,udt_to_builtin
+ ,udt_to_udt
+ } ;
+
+} } // namespace ndnboost::numeric
+
+#endif
+