The 26-year-old Tunisian international midfielder, who spent the last four months of last season on loan at St Andrew's, has put-pen-to-paper on a three-year-deal for an undisclosed fee.
The 26-year-old Tunisian international midfielder, who spent the last four months of last season on loan at St Andrew's, has put-pen-to-paper on a three-year-deal for an undisclosed fee.
