$OpenBSD: patch-include_SFML_Config_hpp,v 1.2 2016/09/01 16:50:14 pascal Exp $
--- include/SFML/Config.hpp.orig	Mon Feb 29 18:38:15 2016
+++ include/SFML/Config.hpp	Mon Feb 29 18:39:04 2016
@@ -86,6 +86,11 @@
         // FreeBSD
         #define SFML_SYSTEM_FREEBSD
 
+    #elif defined(__OpenBSD__)
+
+        // OpenBSD
+        #define SFML_SYSTEM_OPENBSD
+
     #else
 
         // Unsupported UNIX system
