$OpenBSD: patch-src_celeste_Utilities_cpp,v 1.2 2009/06/03 13:45:14 sthen Exp $
--- src/celeste/Utilities.cpp.orig	Mon Jun  1 21:56:10 2009
+++ src/celeste/Utilities.cpp	Wed Jun  3 02:22:10 2009
@@ -26,6 +26,7 @@ Copyright (c) 2002-3 Adriaan Tijsseling
 */
 
 #include <math.h>
+#include <unistd.h>
 #include <stdlib.h>
 #include "Utilities.h"
 #include <Config.h>
