Rotherham United signed defender Aïmen Belaïd during the January transfer window on a two-and-a-half year deal.
The Tunisian international made his full debut for the club in the FA Cup defeat to Leeds United, before making his home debut in the 2-0 victory over Brighton and Hove Albion at AESSEAL New York Stadium.
The Paris-born defender made his name in Bulgaria after spells with Lokomotiv Plovdiv and Levski Sofia, making over 50 appearances for the latter.
The 27-year-old has experience of playing right across Europe after also enjoying spells in the Czech Republic and France.
He made his international debut for Tunisia in 2012.