Błąd z Rendererem

Window::Window(void)
{
    [...]
    renderer = NULL;
    renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    if(renderer == NULL)
    {
        cout << "Renderer wasn't created" << endl;
    }
}
[...]
//*********************************************************************
//Getters
SDL_Renderer * Window::GetRenderer()
{
    return renderer;
}