Polish international Damien Perquis hasn't played a single minute since Mark Warburton took charge at the City Ground.
Nottingham Forest are currently in 20th place in the Championship table.
Nottingham Forest fell to an embarrassing 3-0 Championship defeat against east Midlands rivals Derby County. Here is how their players rated.
The Polish international suffered the injury whilst playing for Real Betis in 2013.
The Nottingham Forest defender already knew his new assistant manager.
Nottingham Forest won against Ipswich Town in the Championship on Saturday evening.
Nottingham Forest manager Philippe Montanier is likely to keep faith with a back three for the Championship encounter with Queens Park Rangers this weekend.
Nottingham Forest travel to Reading with major first team absences ahead of this Championship clash. We preview manager Philippe Montanier's expected XI.
We reveal the stand-out performers across the Midlands this weekend - including four Nottingham Forest players, and stars from West Brom, Wolverhampton Wanderers and Stoke City.
The Polish international has not played for his country in over three years.