From ac9479aa3fad9b09ccc9d9c6496ed35ed864a154 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Mon, 27 Jan 2020 17:50:44 +0100
Subject: [PATCH] Change OpenGL headers comment to compilation error.

---
 TracyOpenGL.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/TracyOpenGL.hpp b/TracyOpenGL.hpp
index f32a652b..b861d22d 100644
--- a/TracyOpenGL.hpp
+++ b/TracyOpenGL.hpp
@@ -1,7 +1,9 @@
 #ifndef __TRACYOPENGL_HPP__
 #define __TRACYOPENGL_HPP__
 
-// Include this file after you include OpenGL 3.2 headers.
+#ifndef GL_TIMESTAMP
+#  error "You must include OpenGL 3.2 headers before including TracyOpenGL.hpp"
+#endif
 
 #if !defined TRACY_ENABLE || defined __APPLE__