1.1 --- a/src/video/x11/SDL_x11gl_c.h	Tue Sep 29 13:42:33 2009 +0000
     1.2 +++ b/src/video/x11/SDL_x11gl_c.h	Tue Sep 29 13:50:33 2009 +0000
     1.3 @@ -75,6 +75,7 @@
     1.4      GLint (*glXSwapIntervalMESA) ( unsigned interval );
     1.5      GLint (*glXGetSwapIntervalMESA) ( void );
     1.6  
     1.7 +    int sgi_swap_interval;
     1.8  #endif /* SDL_VIDEO_OPENGL_GLX */
     1.9  };
    1.10