An augmenter to supplement a drawer divider for a file cabinet. The augmenter in one embodiment is a wedge shaped box that augments a drawer divider for a file cabinet to prevent items from sliding behind or under the drawer divider. The wedge shaped box is positioned immediately adjacent to the drawer divider. The long side of the wedge faces outward towards the front of the drawer. Alternatively, other embodiments contemplate other augmenter configurations to prevent items from slipping behind or under the drawer divider.