OPINION

This case is remanded to the trial court to allow appellants to file a motion to withdraw their guilty pleas nunc pro tunc. See Commonwealth v. Roberts, 237 Pa. Superior Ct. 336, 352 A.2d 140 (1975). See also Commonwealth v. Zakrzewski, 460 Pa. 528, 333 A.2d 898 (1975); Commonwealth v. Lee, 460 Pa. 324, 333 A.2d 749 (1975).