diff --git a/src/video/x11/SDL_x11gl.c b/src/video/x11/SDL_x11gl.c
index 500ef5d90..54c1f9387 100644
--- a/src/video/x11/SDL_x11gl.c
+++ b/src/video/x11/SDL_x11gl.c
@@ -126,7 +126,6 @@ XVisualInfo *X11_GL_GetVisual(_THIS)
 
 	if( this->gl_config.stereo ) {
 		attribs[i++] = GLX_STEREO;
-		attribs[i++] = this->gl_config.stereo;
 	}
 	
 	if( this->gl_config.multisamplebuffers ) {