From 7cbef4a79bf784184cac69ec7edb4b3e27c94593 Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Thu, 22 Oct 2015 18:03:03 +0100
Subject: [PATCH] Add missing include.

---
 include/boost/regex/v4/match_flags.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/regex/v4/match_flags.hpp b/include/boost/regex/v4/match_flags.hpp
index 5fa0b075..1c0046b7 100644
--- a/include/boost/regex/v4/match_flags.hpp
+++ b/include/boost/regex/v4/match_flags.hpp
@@ -22,6 +22,7 @@
 #ifdef __cplusplus
 #  include <boost/cstdint.hpp>
 #endif
+#include <boost/detail/workaround.hpp>
 
 #ifdef __cplusplus
 namespace boost{