He said: "Anyone who was in Istanbul knows they saw one of the greatest matches in European Cup history.
"The champions must always defend their crown. Any problems must be overcome. There is great support for their case.
"If I am asked I will tell Uefa Liverpool should be part of the competition next season.
"How can we turn our backs on them and say 'No, you are not welcome'. It won't be the same if the champions are missing."