--- src/xlopen.c.orig	Tue Nov 19 12:33:53 1996
+++ src/xlopen.c	Tue Nov 19 12:35:01 1996
@@ -34,7 +34,7 @@
 extern int optind, opterr;
 extern int useimageloader;
 extern struct hosttype *hosts_tail;
-#ifndef __NetBSD__
+#if !defined(__NetBSD__) && !defined(__FreeBSD__)	/* XXX */
 extern char *sys_errlist[];
 #endif
 extern unsigned int total;