Include bind in ndnboost.
diff --git a/ndnboost/concept/detail/borland.hpp b/ndnboost/concept/detail/borland.hpp
new file mode 100644
index 0000000..ade28ca
--- /dev/null
+++ b/ndnboost/concept/detail/borland.hpp
@@ -0,0 +1,30 @@
+// Copyright David Abrahams 2006. 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)
+#ifndef BOOST_CONCEPT_DETAIL_BORLAND_DWA2006429_HPP
+# define BOOST_CONCEPT_DETAIL_BORLAND_DWA2006429_HPP
+
+# include <ndnboost/preprocessor/cat.hpp>
+# include <ndnboost/concept/detail/backward_compatibility.hpp>
+
+namespace ndnboost { namespace concepts {
+
+template <class ModelFnPtr>
+struct require;
+
+template <class Model>
+struct require<void(*)(Model)>
+{
+ enum { instantiate = sizeof((((Model*)0)->~Model()), 3) };
+};
+
+# define BOOST_CONCEPT_ASSERT_FN( ModelFnPtr ) \
+ enum \
+ { \
+ BOOST_PP_CAT(boost_concept_check,__LINE__) = \
+ ndnboost::concepts::require<ModelFnPtr>::instantiate \
+ }
+
+}} // namespace ndnboost::concept
+
+#endif // BOOST_CONCEPT_DETAIL_BORLAND_DWA2006429_HPP