diff --git a/lib/nwlib.c b/lib/nwlib.c
index 8b873e7f9850c24d19323da4d55527d5ffe759dc..846353aba76bf506b8a25e55d1cdabefd60633ce 100644
--- a/lib/nwlib.c
+++ b/lib/nwlib.c
@@ -21,7 +21,7 @@
  * $Id$
  ***************************************************************************/
 
-#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(_WIN32_WCE)
+#ifdef NETWARE /* Novell NetWare */
 
 #include <errno.h>
 #include <string.h>
@@ -301,4 +301,4 @@ void DisposeThreadData(void    *data)
   }
 }
 
-#endif /* Not for Windows */
+#endif /* NETWARE */