diff --git a/include/ndnboost/regex/user.hpp b/include/ndnboost/regex/user.hpp
new file mode 100644
index 0000000..f151fc1
--- /dev/null
+++ b/include/ndnboost/regex/user.hpp
@@ -0,0 +1,93 @@
+/*
+ *
+ * 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 for most recent version.
+  *   FILE         user.hpp
+  *   VERSION      see <ndnboost/version.hpp>
+  *   DESCRIPTION: User settable options.
+  */
+
+// define if you want the regex library to use the C locale
+// even on Win32:
+// #define NDNBOOST_REGEX_USE_C_LOCALE
+
+// define this is you want the regex library to use the C++
+// locale:
+// #define NDNBOOST_REGEX_USE_CPP_LOCALE
+
+// define this if the runtime library is a dll, and you
+// want NDNBOOST_REGEX_DYN_LINK to set up dll exports/imports
+// with __declspec(dllexport)/__declspec(dllimport.)
+// #define NDNBOOST_REGEX_HAS_DLL_RUNTIME
+
+// define this if you want to dynamically link to regex,
+// if the runtime library is also a dll (Probably Win32 specific,
+// and has no effect unless NDNBOOST_REGEX_HAS_DLL_RUNTIME is set):
+// #define NDNBOOST_REGEX_DYN_LINK
+
+// define this if you don't want the lib to automatically
+// select its link libraries:
+// #define NDNBOOST_REGEX_NO_LIB
+
+// define this if templates with switch statements cause problems:
+// #define NDNBOOST_REGEX_NO_TEMPLATE_SWITCH_MERGE
+ 
+// define this to disable Win32 support when available:
+// #define NDNBOOST_REGEX_NO_W32
+
+// define this if bool is not a real type:
+// #define NDNBOOST_REGEX_NO_BOOL
+
+// define this if no template instances are to be placed in
+// the library rather than users object files:
+// #define NDNBOOST_REGEX_NO_EXTERNAL_TEMPLATES
+
+// define this if the forward declarations in regex_fwd.hpp
+// cause more problems than they are worth:
+// #define NDNBOOST_REGEX_NO_FWD
+
+// define this if your compiler supports MS Windows structured
+// exception handling.
+// #define NDNBOOST_REGEX_HAS_MS_STACK_GUARD
+
+// define this if you want to use the recursive algorithm
+// even if NDNBOOST_REGEX_HAS_MS_STACK_GUARD is not defined.
+// #define NDNBOOST_REGEX_RECURSIVE
+
+// define this if you want to use the non-recursive
+// algorithm, even if the recursive version would be the default.
+// #define NDNBOOST_REGEX_NON_RECURSIVE
+
+// define this if you want to set the size of the memory blocks
+// used by the non-recursive algorithm.
+// #define NDNBOOST_REGEX_BLOCKSIZE 4096
+
+// define this if you want to set the maximum number of memory blocks
+// used by the non-recursive algorithm.
+// #define NDNBOOST_REGEX_MAX_BLOCKS 1024
+
+// define this if you want to set the maximum number of memory blocks
+// cached by the non-recursive algorithm: Normally this is 16, but can be 
+// higher if you have multiple threads all using boost.regex, or lower 
+// if you don't want boost.regex to cache memory.
+// #define NDNBOOST_REGEX_MAX_CACHE_BLOCKS 16
+
+// define this if you want to be able to access extended capture
+// information in your sub_match's (caution this will slow things
+// down quite a bit).
+// #define NDNBOOST_REGEX_MATCH_EXTRA
+
+// define this if you want to enable support for Unicode via ICU.
+// #define NDNBOOST_HAS_ICU
+
+// define this if you want regex to use __cdecl calling convensions, even when __fastcall is available:
+// #define NDNBOOST_REGEX_NO_FASTCALL