Schalke is fighting to keep hold of Alexander Nübel.
Off contract in June, the Germany goalkeeper is interesting Tottenham and Bayern Munich.
However, Schalke haven't given up on keeping hold of Nubel and are drawing up a new contract offer for his consideration.
The new arrangement would see Nubel's deal improved and also include a buyout clause.
The agreement would see Nubel allowed to leave S04 for €25m from 2021.