Jadon Sancho and Tom Heaton have already joined United, with Raphael Varane getting ever closer to completing a move to Old Trafford.
On the back of the agonising penalty shoot-out defeat to Villarreal, Ole reiterated his desire to have two or three new signings in the summer.
Ole Gunnar Solskjaer's wait for the first trophy as Manchester United manager goes on as the Red Devils were beaten 11-10 on penalties by Villarreal in the final of Europa League.
Villarreal beat Manchester United 11-10 on penalties to lift their first European title after both sides were locked at 1-1 after the end of 120 minutes.
Wednesday will see Manchester United in their very first cup final in the Solskjaer era and the Norwegian will need all the help he can get.