diff --git a/include/ndnboost/cregex.hpp b/include/ndnboost/cregex.hpp
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+/*
+ *
+ * Copyright (c) 1998-2002
+ * John Maddock
+ *
+ * Use, modification and distribution are 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)
+ *
+ */
+ 
+ /*
+  *   LOCATION:    see http://www.boost.org/libs/regex for most recent version.
+  *   FILE         cregex.cpp
+  *   VERSION      see <ndnboost/version.hpp>
+  *   DESCRIPTION: Declares POSIX API functions
+  *                + ndnboost::RegEx high level wrapper.
+  */
+
+#ifndef NDNBOOST_RE_CREGEX_HPP
+#define NDNBOOST_RE_CREGEX_HPP
+
+#ifndef NDNBOOST_REGEX_CONFIG_HPP
+#include <ndnboost/regex/config.hpp>
+#endif
+
+#include <ndnboost/regex/v4/cregex.hpp>
+
+#endif /* include guard */
+
+
+
+
+
+
+
+
+
+