From dc28c965597d824a053527c3d8aaa76ece00e171 Mon Sep 17 00:00:00 2001
From: d-komarov <d.ma.johnny@gmail.com>
Date: Sun, 6 May 2018 22:53:34 +0300
Subject: [PATCH] Fix unit tests build

Export `recursive_mutex` because `emplace_alert` template injects
dependency on that type during instatiation.
---
 include/libtorrent/thread.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/libtorrent/thread.hpp b/include/libtorrent/thread.hpp
index 616a2cad6..fd7455a33 100644
--- a/include/libtorrent/thread.hpp
+++ b/include/libtorrent/thread.hpp
@@ -67,7 +67,7 @@ namespace libtorrent
 	// internal
 	void sleep(int milliseconds);
 
-	struct recursive_mutex;
+	struct TORRENT_EXTRA_EXPORT recursive_mutex;
 
 	struct TORRENT_EXTRA_EXPORT condition_variable
 	{
@@ -108,7 +108,7 @@ namespace libtorrent
 #endif
 
 	// internal
-	struct recursive_mutex
+	struct TORRENT_EXTRA_EXPORT recursive_mutex
 	{
 		typedef boost::asio::detail::scoped_lock<recursive_mutex> scoped_lock;