Fulham have completed the signing of Greece captain Giorgos Karagounis on a free transfer.
The 35-year-old made 29 appearances for Panathaniakos last season, but he failed to agree a new deal with the Greek club.
Fulham are believed to have been just one of a number of clubs who approached the veteran.
Karagounis told reporters: "I'm delighted to have signed for Fulham Football Club and I am excited by a new challenge in England and the Barclays Premier League. I'm looking forward to working under Martin Jol and playing alongside some fantastic players at this club."
Meanwhile, Fulham boss Martin Jol added: "Giorgos Karagounis has a wealth of club and international experience and I'm happy that he's joined us for this season.
"He's been an influential player for his club sides and is a renowned player in world football as he's about to become the most-capped player for Greece. He brings many certain qualities to our squad."
Karagounis has made 120 appearances for his country.