$OpenBSD: patch-renderer_render_blobby_cpp,v 1.1 2007/03/27 17:09:15 ajacoutot Exp $
--- renderer/render/blobby.cpp.orig	Tue Feb 20 17:54:54 2007
+++ renderer/render/blobby.cpp	Tue Feb 20 17:55:12 2007
@@ -33,6 +33,7 @@
 #include <vector>
 #include <list>
 #include <limits>
+#include <unistd.h>
 
 #include "aqsis.h"
 #include "ri.h"