Charlton manager Chris Powell is likely to start defender Gary Doherty after he returned to the squad against Dagenham.
Fellow defenders Christian Dailly and Federico Bessone could also feature but Johnnie Jackson (Achilles), Rob Elliott (hip) and Kelly Youga (knee) are out.
Southampton captain Dean Hammond has overcome a stomach bug in time for the trip to The Valley, so Nigel Adkins is likely to name an unchanged side.
Midfielder Oscar Gobern serves the second of a three-game suspension.

Colchester v Oldham

On loan striker David Mooney will return for Colchester after completing a three-match ban for a red card.
Defender Magnus Okuonghae (ankle) is out for the rest of the season and Pat Baldwin (Achilles) will not feature.
Oldham could be without winger Chris Taylor (mumps) and midfielder Filipe Morais (hamstring) for the mid-table clash against Colchester.
Northern Ireland striker Warren Feeney will also miss the game after reporting for international duty.

Brighton v Notts County

Brighton look set to be without striker Ashley Barnes with a twisted ankle as the Seagulls bid to make it six wins on the bounce.
Jim McNulty (ankle) and Jamie Smith (foot) both miss out, but defender Tommy Elphick (mumps) is back.
Notts County striker Craig Westcarr is hoping to recover from a knee injury in time to face the league leaders.
Westcarr has not played since coming off during the home defeat against Peterborough on 8 March.
Barnes, who has hit 15 goals this season, was injured in Saturday's 1-0 win at Oldham, when Gus Poyet's men kept a third successive clean sheet.
Fran Sandaza and Gary Hart are in line to replace him, although Chris Wood could be handed a start prior to joining up with New Zealand on international duty.

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Gordon Smith and Michael Doyle return from suspension for Stirling Albion, but Jonathan Brown is an injury doubt.
Martin Corrigan and Paul McHale are banned and join injured Callum Reidford and Greig MacDonald on the sidelines.
Partick Thistle's Simon Donnelly has recovered from injury, but Paul Paton misses out through suspension.
Willie Kinniburgh, Ross McGeough, Bryan Hodge and Paul Cairney remain missing, while Ryan McGowan is on international duty with Australia's Under-23s.

Neale Cooper has a full squad at his disposal ahead of Peterhead's bottom-of-the-table clash with Stenhousemuir.
Graeme Sharp could win a starting berth after the winger impressed as a substitute in the 2-1 loss to Ayr.
Midfielder Brian Gilmour could play for Stenny as a trialist, with Eric Paton doubtful and Iain Thomson banned.
Midfielder Ross Clark is available after injury, but defenders Scott Fusco, Scott Gibb and Jordan Smith are all struggling for fitness.

Defender Neil McGowan is an injury doubt, while winger Kevin Finlayson is suspended for Clyde's top-versus-bottom clash with Arbroath.
Alan Lithgow, Ally Park, Paul McMullan and Gavin Brown remain out for the struggling Cumbernauld side.
Arbroath defenders Alan Rattray, Kieran McAnespie and Stuart Malcolm all miss out again through injury, while Danny Griffin is also a doubt.
But player-manager Paul Sheerin is back after shaking off a heavy cold.

Steven Tweed has stood down because of work commitments and is unavailable in defence, as is banned Alan Campbell.
Hugh Davidson and Nicky Smith will also miss out through injury against a Shire who have striker Stephen Maguire back.
Defenders Craig Tully, Dean Richardson and Darren Kelly could all recover from knocks, but midfielder Paul Weaver is suspended for the visitors.

Elgin City are without Paul Kaczan through suspension, with boss Ross Jack believing the red-card hit defender was a victim of mistaken identity.
Neil MacDonald is also banned, while Paul Miller is away on RAF duty as Elgin entertain Berwick Rangers.
Berwick defenders Elliot Smith, Jamie Ewart and Chris McLeod are all expected to miss out through knocks.
Forwards Craig O'Reilly and Fraser McLaren are also out, while expectant father Kevin Gordon misses the trip.