Kenny Dougall has been called up by Australia and will miss Barnsley's match at home to Luton Town on Saturday.
The 25-year-old was not in the Socceroos' initial squad for their match against Kuwait on Monday but was placed on standby then called up.
He could make his international debut, having previously been in the squad for Australia's training camp in Turkey last month.
Cameron McGeehan, the former Luton player, and youngster Jared Bird are possible options to replace Dougall in central midfield on Saturday.