On-loan Blackburn winger Aaron Doran made his debut against the Gills and is likely to keep his place in the side after turning in an impressive display.
Striker Scott McGleish was relegated to the bench in midweek but came on in the second-half to replace Jonathan Tehoue and will be hoping for a start this time around.
The O's are only five points above the relegation zone following a run of four matches without a win.
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