I hope so too
You see my point though I hope... I'm sure I could go dig around and find what you had to modify to integrate the sound extensions, but it would be nice if that wasn't necassery (or at least if it was documented somewhere). That way, even if a new version of PF came out and it took you a while to retouch it with the extensions, I could do it myself and not be slowed down in my own work.
But, this seems a moot point now given Thierry's comments.