$OpenBSD$
--- simgear/canvas/ShivaVG/src/shConfig.h.orig	Fri Jul  5 11:23:31 2013
+++ simgear/canvas/ShivaVG/src/shConfig.h	Fri Jul  5 11:23:57 2013
@@ -26,7 +26,7 @@
     // MacOS
     #define VG_API_MACOSX
 
-#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
 
     // FreeBSD
     #define VG_API_FREEBSD