Reading have completed the signing of Arsenal goalkeeper Graham Stack, who has been on loan at the Madejski Stadium since the summer.
Graham Stack has made a permanent switch to Reading
The 24-year-old has agreed a deal that will keep him at the Berkshire club until 2008, despite making only three Carling Cup appearances.
Royals director of football Nicky Hammond said: "He's been a positive influence around the squad.
"He has settled very quickly and has been terrific since he arrived."