$OpenBSD$
--- src/system/utility/FileUtility.cpp.orig	Sun Jun 26 23:51:45 2011
+++ src/system/utility/FileUtility.cpp	Sun Jun 26 23:52:25 2011
@@ -65,7 +65,7 @@ FileUtility::FileUtility(char *argPath) {
 	m_resPath = m_appPath;
 	m_usrPath = m_resPath;
 #endif //_WIN32
-#if defined linux || defined __FreeBSD__
+#if defined linux || defined __FreeBSD__ || defined __OpenBSD__
 #ifndef INSTALL_PREFIX
 #define INSTALL_PREFIX "/usr/local";
 #endif //INSTALL_PREFIX