*** src/wnnlib.c.orig	Tue Sep  2 15:42:48 2003
--- src/wnnlib.c	Tue Sep  2 15:42:58 2003
***************
*** 585,590 ****
--- 585,591 ----
  #include	<string.h>
  #include        <stdlib.h>
  #include	<pwd.h>
+ #include	<unistd.h>
  
  #ifndef ENVDIR
  #define ENVDIR	"/usr/share/wnn"