Former Hibernian winger Ivan Sproule and Greek defender Evangelos Ikonomou could make their Ross County debuts in the Clydesdale Bank Premier League clash at St Mirren Park.
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However, County are still awaiting a work permit for Canada international Andre Hainault.
Boss Derek Adams will be without midfielder Stuart Kettlewell (hamstring).
St Mirren will not have Paul Dummett available. The left-back has returned to Newcastle United after a loan spell with the Buddies and while Saints boss Danny Lennon is hoping he can get him back for a second spell, no deal has been done yet.
Darren McGregor (knee), Thomas Reilly (broken ankle) and Kenny McLean (knee) are still out.
St Mirren (from): Samson, Mair, van Zanten, Barron, Teale, McGowan, Guy, Carey, Robertson, McGinn, Thompson, Imrie, Parkin, Brady, Smith, McAusland, Goodwin, Newton, Kelly.
Ross County (from): Brown, Munro, Boyd, Fitzpatrick, Kovacevic, Tokely, Cooper, Brittain, Quinn, Vigurs, Lawson, Glen, Morrow, McMenamin, Ross, Fraser, Corcoran, Macphee, Sproule, Ikonomou.