diff --git a/reactos/include/psdk/windot11.h b/reactos/include/psdk/windot11.h
index 283f1140f06..3aaa6511c04 100644
--- a/reactos/include/psdk/windot11.h
+++ b/reactos/include/psdk/windot11.h
@@ -1,7 +1,9 @@
 #ifndef __WINDOT11_H__
 #define __WINDOT11_H__
 
+#ifndef _NTDDNDIS_
 #include <ntddndis.h>
+#endif
 #include <wlantypes.h>
 
 /* Enumerations */