Former Ipswich and Crystal Palace forward James Scowcroft started his first game since early December in McGleish's absence.
Manager Geraint Williams has an otherwise fully-fit squad to choose from, with no new injuries from the weekend.
On-loan winger Nicky Adams will keep his place with the Os unbeaten in the three games he has played in since arriving from Leicester earlier this month.
Fulham loanee Matthew Briggs will have to settle for a place on the bench again.
Source: Team Talk
Source: Team Talk