From 29cfd86f1681e003d1a59d9d4e10713d5b2109eb Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Wed, 6 Aug 2003 21:54:32 +0000
Subject: [PATCH] *** empty log message ***

---
 src/video/x11/SDL_x11gl.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/video/x11/SDL_x11gl.c b/src/video/x11/SDL_x11gl.c
index 3ae992f68..82e8e3490 100644
--- a/src/video/x11/SDL_x11gl.c
+++ b/src/video/x11/SDL_x11gl.c
@@ -36,6 +36,12 @@ static char rcsid =
 
 #define DEFAULT_OPENGL	"libGL.so.1"
 
+#ifndef GLX_ARB_multisample
+#define GLX_ARB_multisample
+#define GLX_SAMPLE_BUFFERS_ARB             100000
+#define GLX_SAMPLES_ARB                    100001
+#endif
+
 /* return the preferred visual to use for openGL graphics */
 XVisualInfo *X11_GL_GetVisual(_THIS)
 {