1 files changed, 3 insertions, 2 deletions
diff --git a/NetEx/NetServer.h b/NetEx/NetServer.h
index 94bff95..0869f2a 100644
--- a/NetEx/NetServer.h
+++ b/NetEx/NetServer.h
@@ -15,12 +15,13 @@
 #ifndef NetServer_h
 #define NetServer_h
 
+#include <mutex>
+
 #include <windows.h>
 #include "NetAddr.h"
 #include "NetGram.h"
 #include "NetSock.h"
 #include "List.h"
-#include "ThreadSync.h"
 
 // +-------------------------------------------------------------------+
 
@@ -58,7 +59,7 @@ protected:
     int               err;
     bool              server_shutdown;
 
-    ThreadSync        sync;
+    std::mutex        sync;
 };