The Championship leaders will be without their Scotland international for the run-in after he suffered a double leg-break in the FA Cup defeat against Blackburn on Saturday.
Warnock branded Rovers winger El-Hadji Diouf "a sewer rat" for his behaviour as Mackie was lying on the ground injured.
And he added: "We've got to try to win promotion for Jamie now.
"He deserves to play in the Premier League and we'll do all we can to make it happen."
Source: PA
