St Mirren have no fresh injuries for the trip to Dingwall.
Midfielder Hugh Murray is absent after being sidelined for a month with a calf injury.
Long-term absentees Kenny McLean (collarbone) and Darren McGregor (knee) also remain unavailable for the Scottish Premier League side.
The winners will be away to Hearts or St Johnstone on Saturday, March 10.
St Mirren (from): Samson, Barron, McAusland, Mair, Tesselaar, Teale, Goodwin, McGowan, Thompson, Carey, Hasselbaink, Imrie, Smith, Van Zanten, Thomson, Mooy, Naismith.
