diff --git a/include/boost/functional/hash.hpp b/include/boost/functional/hash.hpp
new file mode 100644
index 0000000..327a3ec
--- /dev/null
+++ b/include/boost/functional/hash.hpp
@@ -0,0 +1,6 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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 <boost/container_hash/hash.hpp>