Birmingham City have signed Dutch midfielder Maikel Kieftenbeld from Groningen for an undisclosed fee.
Blues have reportedly triggered a release clause to make the 25-year-old Groningen captain their fourth summer signing for a fee of around £180,000.
Kieftenbeld has signed a three-year deal with the Championship club.
Blues, who finished 12th under Gary Rowett last term, have already signed another midfielder Jacques Maghoma from Sheffield Wednesday.
They have also signed two goalkeepers, Adam Legzdins and Tomasz Kuszczak.
Find all the latest football transfers on our dedicated page.