$OpenBSD: patch-src-common_renderimpl_cpp,v 1.1.1.1 2008/07/23 08:24:36 sthen Exp $
--- src-common/renderimpl.cpp.orig	Sun Sep 16 00:30:49 2007
+++ src-common/renderimpl.cpp	Sun Sep 16 00:31:55 2007
@@ -21,6 +21,10 @@
 #include <math.h>
 #endif
 
+#if defined (__OpenBSD__)
+#define isfinite finite
+#endif
+
 #include "shapeSTL.h"
 #include "primShape.h"
 
