From 194ff67a050d36caa806d1d692243243beafc60c Mon Sep 17 00:00:00 2001
From: Robert Ramey <ramey@rrsd.com>
Date: Mon, 26 Oct 2015 12:37:01 -0700
Subject: [PATCH] attempt to make codecvt_null table visible

---
 include/boost/archive/codecvt_null.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/archive/codecvt_null.hpp b/include/boost/archive/codecvt_null.hpp
index ce79d28e..9cc9e572 100644
--- a/include/boost/archive/codecvt_null.hpp
+++ b/include/boost/archive/codecvt_null.hpp
@@ -60,7 +60,7 @@ public:
 };
 
 template<>
-class codecvt_null<wchar_t> : public std::codecvt<wchar_t, char, std::mbstate_t>
+class BOOST_SYMBOL_VISIBLE codecvt_null<wchar_t> : public std::codecvt<wchar_t, char, std::mbstate_t>
 {
     virtual BOOST_WARCHIVE_DECL std::codecvt_base::result
     do_out(