Johan Mjallby has confirmed that midfielder Ki Sung-yueng wants to leave Celtic.
The South Korean, 23, has not returned from playing for his country at the Olympics amid speculation Barclays Premier League side Swansea City is poised to launch a £6million ($A9 million) bid.
Before flying out from
"He is keen to move on and the club is in discussion with another club so we have to wait and see what happens. I can't say who the clubs is.
"There have been a few clubs interested in him but I know for sure there has been one bid for him and I think maybe one or two other bids.
"He is a quality player but on the other hand he is keen to move on so the club needs to do something.
"He was away at the Olympics for a period of time but we will be sorry to see him go."
Asked whether a replacement would be sought were Ki to leave, Mjallby said: "He has not really been a part of the season so far so we have shown that we can live without him, but on the other hand it would be nice to get someone else in if he goes away.
"If quality players leave the club, you want to freshen things up and have competition.
"But even with Ki here we would like to see some other faces."
The Irishman had hoped Brown, McCourt, Hooper and Forrest would all be fit for the match against Helsingborg and Mjallby believes they are winning that battle.
He said: "We have
"Some of them were training yesterday and they looked good.
"I am (expecting them to be ready), it is a big game and the players want to be part of that.
Scottish Premier League
Ross County manager Derek Adams has extended his contract until the northern summer of 2016.