An implant augment (12) includes an augment portion (24) and a fixation portion (28) attached to the augment portion (24). The augment portion (24) has a first surface (40) for contacting a cut surface of an articular end of a bone and a second surface (42) for contacting an implant. The fixation portion (28) extends from the augment portion (24) to contact a cortical surface of a shaft of the bone.
