x11-libs/fox-1.6.31 was released on 2007-11-16. You can also consider addition of ebuilds for app-editors/adie-1.6.31, sci-calculators/calculator-1.6.31, x11-misc/pathfinder-1.6.31 and x11-misc/shutterbug-1.6.31.
Sorry for slacking, will be in the tree later today.
It's in the tree now :)