diff --git a/src/TNetwork.cpp b/src/TNetwork.cpp
index a32d4e1..c31f334 100644
--- a/src/TNetwork.cpp
+++ b/src/TNetwork.cpp
@@ -158,7 +158,7 @@ void TNetwork::TCPServerMain() {
 
     CloseSocketProper(client.Socket);
 #ifdef WIN32
-    CloseSocketProper(client);
+    CloseSocketProper(client.Socket);
     WSACleanup();
 #endif // WIN32
 }