Darron Gibson is also fit to make his comeback after undergoing groin surgery but James McCarthy and Aaron Lennon are doubtful.
Koeman said: “One side is good because we have some players back, like Gibson.
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“But James McCarthy is a little bit more difficult because, after five or six weeks out after his [groin] surgery, he played in two games for Ireland and we have to make the decision [on Friday] if he’s really fit to be part of the team.
“Aaron Lennon is doubtful but the rest are okay. Lukaku, Baines and Jagielka are all fit.”