From 79e43a98e4616bf3ba1b283585a27d8377630ea7 Mon Sep 17 00:00:00 2001
From: Godzil <godzil@godzil.net>
Date: Fri, 17 Mar 2017 14:59:18 +0100
Subject: [PATCH] glext.h was not included hence the error. Using GLFW3
 facility to include it as some OS have OpenGL/xxx other GL/xxx for include
 file... NASTY!

---
 src/os/unix/graphics.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/os/unix/graphics.c b/src/os/unix/graphics.c
index 40c7be0..73e1601 100644
--- a/src/os/unix/graphics.c
+++ b/src/os/unix/graphics.c
@@ -18,8 +18,8 @@
 
 #include <os_dependent.h>
 
+#define GLFW_INCLUDE_GLEXT
 #include <GLFW/glfw3.h>
-//#include <OpenGL/glext.h>
 
 #include <palette.h>