1.1 --- a/src/video/windows/SDL_windowsopengl.h	Wed Aug 01 20:57:03 2012 -0400
     1.2 +++ b/src/video/windows/SDL_windowsopengl.h	Wed Aug 01 21:03:46 2012 -0400
     1.3 @@ -45,7 +45,7 @@
     1.4                                                     UINT nAttributes,
     1.5                                                     const int *piAttributes,
     1.6                                                     int *piValues);
     1.7 -    void (WINAPI * wglSwapIntervalEXT) (int interval);
     1.8 +    BOOL (WINAPI * wglSwapIntervalEXT) (int interval);
     1.9      int (WINAPI * wglGetSwapIntervalEXT) (void);
    1.10  };
    1.11