Berisha was recently top-scorer at the Under-17 World Cup, but he has indicated he wants to play in the first-team at whichever clubs he joins.
"It feels like the big clubs are moving," Berisha told Sportbladet.
"It is terrific. Real Madrid is my favourite since I was a child, they are the favourite club for the entire family but it is only an interest and I don't know if they want me to come on a trial.
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