diff --git a/include/wine/port.h b/include/wine/port.h
index 198a7b100c1..8f1635f3169 100644
--- a/include/wine/port.h
+++ b/include/wine/port.h
@@ -7,7 +7,7 @@
 #define __WINE_WINE_PORT_H
 
 #include "config.h"
-#include "winnt.h"
+
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/time.h>