Dundee striker Danny Mullen could return for the cinch Premiership clash with former club St Mirren.
Mullen missed the midweek draw against St Johnstone with a sickness bug.
Niall McGinn and Jay Chapman are in line for home debuts.
Jordan Marshall remains a doubt while Cillian Sheridan (Achilles) and Lee Ashcroft (hamstring) are long-term absentees.
St Mirren have no fresh injury concerns for the trip to Tayside.
Defender Conor McCarthy (hamstring) remains out.
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