$OpenBSD: patch-src_SFML_Window_Unix_GlxExtensions_hpp,v 1.1 2019/01/30 23:59:26 naddy Exp $

Index: src/SFML/Window/Unix/GlxExtensions.hpp
--- src/SFML/Window/Unix/GlxExtensions.hpp.orig
+++ src/SFML/Window/Unix/GlxExtensions.hpp
@@ -25,11 +25,12 @@
 #ifndef SF_POINTER_C_GENERATED_HEADER_GLXWIN_HPP
 #define SF_POINTER_C_GENERATED_HEADER_GLXWIN_HPP
 
-#ifdef __glxext_h_
+#if defined(__glxext_h_) || defined(__glx_glxext_h_)
 #error Attempt to include glx_exts after including glxext.h
 #endif
 
 #define __glxext_h_
+#define __glx_glxext_h_
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
