Diouf signed for United in the summer but remained at Norwegian club Molde on loan until the end of their domestic campaign.
The 22-year-old has impressed in training and Ferguson signalled his intentions by allocating his new recruit the number 32 shirt, formerly worn by Manchester City striker Carlos Tevez.
United debut: Sir Alex Fergson has given Mame Biram Diouf the number 32 shirt
'He has adapted very well to our training regime and has looked very impressive,' Ferguson told Inside United.
'He is quick, very good in the air and a good striker of the ball.Overall, he is a really good centre-forward and he will play a partthis season.'
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