$OpenBSD: patch-sim_timer_c,v 1.1 2007/09/23 02:27:39 fgsch Exp $
--- sim_timer.c.orig	Tue Sep 18 13:36:15 2007
+++ sim_timer.c	Tue Sep 18 13:36:45 2007
@@ -294,7 +294,7 @@ return;
 
 uint32 sim_os_ms_sleep_init (void)
 {
-#if defined (_POSIX_SOURCE)                              /* POSIX-compliant */
+#if defined (_POSIX_SOURCE) || defined(__OpenBSD__)      /* POSIX-compliant */
 
 struct timespec treq;
 uint32 msec;
