Hakeeb Adelakun has joined Sky Bet League Two side Gillingham on loan.
The winger joined the Imps last summer, and has made 34 appearances with three goals to his name.
The 26-year-old will remain with the Gills until the end of the campaign.
Director of football, Jez George said: "Mark and Hakeeb had an honest conversation and the outcome of this was that he needs to be playing regularly at this stage of his career, so we have found the best possible solution for all parties.
"We wish him well at Gillingham for the remainder of this season."