$OpenBSD: patch-src_util_h,v 1.1.1.1 2009/10/15 14:39:50 phessler Exp $
--- src/util.h.orig	Tue Jun  2 15:28:43 2009
+++ src/util.h	Tue Jun  2 15:29:15 2009
@@ -21,6 +21,7 @@
 #define _UTIL_H
 
 #include <stdlib.h>
+#include <math.h>
 #include "global.h"
 #include "osspec.h"