diff -c -r SDL-1.2.13/include/SDL_syswm.h SDL-1.2.13-XBMC/include/SDL_syswm.h
*** SDL-1.2.13/include/SDL_syswm.h	2007-12-30 18:48:36.000000000 -1000
--- SDL-1.2.13-XBMC/include/SDL_syswm.h	2008-01-08 19:12:04.000000000 -1000
***************
*** 101,106 ****
--- 101,112 ----
  		/* Introduced in SDL 1.2.12 */
  		Display *gfxdisplay;	/* The X11 display to which rendering is done */
  	    } x11;
+ 	    struct {
+             int       displayID; // Display.
+             void*     nsWindow;  // Window.
+             void*     nsContext; // GL context.
+             void*     nsWindowPtr;
+         } quartz;
  	} info;
  } SDL_SysWMinfo;
  
diff -c -r SDL-1.2.13/include/SDL_video.h SDL-1.2.13-XBMC/include/SDL_video.h
*** SDL-1.2.13/include/SDL_video.h	2007-12-30 18:48:36.000000000 -1000
--- SDL-1.2.13-XBMC/include/SDL_video.h	2008-01-08 23:06:37.000000000 -1000
***************
*** 345,351 ****
   * are not available.
   */
  extern DECLSPEC SDL_Surface * SDLCALL SDL_SetVideoMode
! 			(int width, int height, int bpp, Uint32 flags);
  
  /*
   * Makes sure the given list of rectangles is updated on the given screen.
--- 345,351 ----
   * are not available.
   */
  extern DECLSPEC SDL_Surface * SDLCALL SDL_SetVideoMode
! 			(int width, int height, int bpp, Uint32 flags, void* sharedContext);
  
  /*
   * Makes sure the given list of rectangles is updated on the given screen.