However, Schuster did add: "The lack of goals is a concern. But we have Ruud van Nistelrooy back again. The worst thing would be if we weren't creating chances."
On the performances of new signings Wesley Sneijder and Royston Drenthe, he said: "They are still young and it was important to play them so they could get used to their teammates.
"I don't believe the squad is closed. More players could arrive to cover our deficiencies."