Abstract: An auxiliary attachment for portable framework type of scaffolding assembly adapted for erection alongside a vertical face of a structure. The usual framework includes outwardly extended brackets to mount and support a horizontal worker platform formed of planking pieces. The auxiliary attachment of this invention is detachably and adjustably connectable to the front of the scaffold framework. A portion of the auxiliary attachment extends outwardly beyond the scaffold and provides support means for unsupported cantilever plank ends terminating adjacent a projection or abutment extending outwardly beyond the vertical structure face.