diff --git i/src/include/port/win32_port.h w/src/include/port/win32_port.h
index 05c5a534420..b5a44519d98 100644
--- i/src/include/port/win32_port.h
+++ w/src/include/port/win32_port.h
@@ -43,6 +43,8 @@
 #define _WINSOCKAPI_
 #endif
 
+#define WIN32_LEAN_AND_MEAN
+
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <windows.h>