1 files changed, 3 insertions, 2 deletions
diff --git a/NetEx/NetPeer.h b/NetEx/NetPeer.h
index 95bfb5c..3610f1b 100644
--- a/NetEx/NetPeer.h
+++ b/NetEx/NetPeer.h
@@ -15,10 +15,11 @@
 #ifndef NetPeer_h
 #define NetPeer_h
 
+#include <mutex>
+
 #include <windows.h>
 #include "NetAddr.h"
 #include "List.h"
-#include "ThreadSync.h"
 
 // +-------------------------------------------------------------------+
 
@@ -90,7 +91,7 @@ private:
     List<NetMsg>      multi_send_list;
     List<NetMsg>      multi_recv_list;
 
-    ThreadSync        sync;
+    std::mutex        sync;
 };