--- src/immserv.c.orig	Tue Nov 19 12:36:41 1996
+++ src/immserv.c	Tue Nov 19 12:37:32 1996
@@ -1407,7 +1407,7 @@
 /******************************************************************************/
 void setackalarm(int nop) {}
 /******************************************************************************/
-#ifndef __NetBSD__
+#if !defined(__NetBSD__) && !defined(__FreeBSD__)	/* XXX */
 /* routine to put process to sleep */
 int usleep( wait)
 u_int wait;