Former Celtic boss Neil Lennon is urging the Hoops hierarchy to launch the purse strings and again Ange Postecoglou as he prepares the Hoops for his or her return to Champions League soccer.
The Glasgow giants are heading straight into the group stage of European soccer's elite competitors subsequent season after lifting the Scottish Premiership title.
Lennon, now managing Omonia in Cyprus, is aware of all about constructing Celtic squads able to holding their very own in opposition to the largest and finest membership's at Parkhead and on the continent.
The 50-year-old feels the Hoops have to bolster their ranks this summer time to ensure they're able to going toe-to-toe with Europe's powerhouse golf equipment.
And he highlighted a alternative for Tom Rogic and one other striker as key targets, with Celtic understood to nonetheless be eager on Ferencváros ahead Ryan Mmaee.
Lennon informed BBC Sportsound: "They should spend.
"They want a bit extra energy within the staff. They want a centre ahead to play by the center.
"They want a bit extra physicality within the staff. They're small, fast and dynamic gamers that use the ball very nicely however while you take that massive step up from Scottish soccer to European soccer you do want that bit extra power in depth.
"McGregor has been a revelation all through his complete profession.
"Shedding Rogic is a blow as a result of he is a mercurial kind of participant. They want a quantity ten kind participant to reinforce what they have already got in midfield.
"They have the potential now to spend some respectable cash as a result of they get an enormous windfall for being within the Champions League.
"Will probably be implausible for Ange for his personal growth. He is already finished nice issues in Australia, Japan and now Scotland.
"To take that step on to the Champions League, he ought to actually be wanting ahead to it."