Sunderland have signed former Celtic and Sheffield Wednesday defender Glenn Loovens on a two-year deal.
The 34-year-old was a free agent after leaving the Owls at the end of last season having made 131 league appearances for the Championship side.
Loovens, who won two caps for the Netherlands, is the seventh player to join the Black Cats this summer.
Jack Ross' side start the new season with a home game against Charlton on Saturday, 4 August.
Find all the latest football transfers on our dedicated page.