diff --git a/src/server/shared/Common.h b/src/server/shared/Common.h
index 54c7bfc5be8..f6152fafc8e 100644
--- a/src/server/shared/Common.h
+++ b/src/server/shared/Common.h
@@ -85,12 +85,7 @@
 #include "Threading/Threading.h"
 
 #if PLATFORM == PLATFORM_WINDOWS
-#  include <ace/config-all.h>
-// XP winver - needed to compile with standard leak check in MemoryLeaks.h
-// uncomment later if needed
-//#define _WIN32_WINNT 0x0501
 #  include <ws2tcpip.h>
-//#undef WIN32_WINNT
 #else
 #  include <sys/types.h>
 #  include <sys/ioctl.h>