Manchester United winger Nani is reportedly considering his future at the club.
The 25-year-old, whose current contract expires in June 2014, is said to be frustrated that a new deal has not yet been agreed.
According to the Daily Mail, Nani has not given up hope of extending his stay at Old Trafford but he is upset at the lack of urgency shown by the Red Devils in negotiations.
Nani scored eight goals in 29 Premier League appearances last season.
Real Madrid have recently been credited with an interest in the player.