Zlatan Ibrahimovic moved to Manchester United on a free transfer last summer from Paris Saint-Germain.
And he has more than proved his worth, netting 24 times in all competitions.
His winner in the 2-1 FA Cup fifth round victory over Blackburn yesterday set up a quarter-final clash against Chelsea.
And Mourinho admits he was never in doubt about Ibrahimovic’s ability.
GETTY
Zlatan Ibrahimovic scored his 24th goal of the season against Blackburn
GETTY
Jose Mourinho always knew Zlatan Ibrahimovic would be a big success for Manchester United
One more goal, one less goal, but I knew that the contribution would be massive for us
Jose Mourinho
Invalid email
We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. Read our Privacy Policy
“I don't know the number of goals [Ibrahimovic has scored], I don't know," Mourinho said.
"I knew that he would be a very important player for us. I knew that for sure.
"One more goal, one less goal, but I knew that the contribution would be massive for us.”
United turn their attentions to the Europa League on Wednesday (5pm) where they face Saint-Etienne in the second leg of their last-32 tie.