$OpenBSD$
--- src/osgDB/FileUtils.cpp.orig	Tue Jun  9 11:05:54 2009
+++ src/osgDB/FileUtils.cpp	Tue Jun  9 11:06:46 2009
@@ -48,7 +48,7 @@
     #if (MAC_OS_X_VERSION_MAX_ALLOWED <= 1040)
         #define stat64 stat
     #endif
-#elif defined(__CYGWIN__) || defined(__FreeBSD__) || (defined(__hpux) && !defined(_LARGEFILE64_SOURCE))
+#elif defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__OpenBSD__) || (defined(__hpux) && !defined(_LARGEFILE64_SOURCE))
     #define stat64 stat
 #endif