The Buddies came through their Co-operative Insurance Cup tie win over Hearts unscathed midweek, meaning the Saints boss is able to name a similar side to face the holders.
However, the Paisley club were waiting to discover whether Rory Loy - signed on loan from Rangers - would be given permission to face his employers in the fifth round tie.
St Mirren (from): Gallacher, Ross, Innes, Mair, Barron, Potter, Murray, Dorman, O'Donnell, Thomson, Mehmet, Higdon, Dargo, Howard, Brady, Robb, Loy.






