1.1 --- a/src/video/directfb/SDL_DirectFB_opengl.h	Fri Dec 09 01:29:52 2016 -0800
     1.2 +++ b/src/video/directfb/SDL_DirectFB_opengl.h	Fri Dec 09 01:47:43 2016 -0800
     1.3 @@ -50,7 +50,7 @@
     1.4                                     SDL_GLContext context);
     1.5  extern int DirectFB_GL_SetSwapInterval(_THIS, int interval);
     1.6  extern int DirectFB_GL_GetSwapInterval(_THIS);
     1.7 -extern void DirectFB_GL_SwapWindow(_THIS, SDL_Window * window);
     1.8 +extern int DirectFB_GL_SwapWindow(_THIS, SDL_Window * window);
     1.9  extern void DirectFB_GL_DeleteContext(_THIS, SDL_GLContext context);
    1.10  
    1.11  extern void DirectFB_GL_FreeWindowContexts(_THIS, SDL_Window * window);