From 9a715c8b954e8043a2541fcfd089ca25ed4bbcaf Mon Sep 17 00:00:00 2001
From: Christophe Fergeau <cfergeau@redhat.com>
Date: Tue, 19 Apr 2011 23:37:12 +0200
Subject: [PATCH] common: add missing header guards to gl_canvas.h

---
 gl_canvas.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gl_canvas.h b/gl_canvas.h
index ff3fba0..4a15668 100644
--- a/gl_canvas.h
+++ b/gl_canvas.h
@@ -20,6 +20,9 @@
 #include "canvas_base.h"
 #include "region.h"
 
+#ifndef _H__GL_CANVAS
+#define _H__GL_CANVAS
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -42,3 +45,5 @@ void gl_canvas_init();
 #ifdef __cplusplus
 }
 #endif
+
+#endif