Flexiglass and OSX Mavericks [FIXED]

Edit: Flexiglass is now updated to support Mavericks.

If you use the Flexiglass App (spoiler alert: you should) and upgraded to OSX Mavericks yesterday, you were greeted with:

On OSX Mountain Lion, clicking "Open Universal Access pane" took you to:

But OSX Mavericks doesn't have the option to "Enable access for assistive devices":

So I searched:

And found that the Apps are now given access on an app-by-app basis:

So simply check the Flexiglass App and you're back to sweet, sweet, window-snappity goodness.