A final decision over Glasgow Rangers' pursuit of striker Filip Sebo is expected today, with his club Austria Vienna still bartering over the finer points of the offer for the striker.
Hutton's deal keeps him at the Scottish Champions until 2009 and is a weight off his mind as he recovers from breaking his leg in a tackle made last season.
The Herald says sources in Germany claim Celtic have made a tentative inquiry about Kosowski, 27, who has two years left on his contract and can play on either side of midfield.