And De Boer says he would let the 21-year-old move to Anfield if he chose to do so.
"It is up to Christian what he wants," the Dutchman told reporters.
"If he feels good going to Liverpool, then it is up to him. I would want nothing more than having him with us for a few more years.
"But we realize the interest in this kind of player is huge. And I can also understand that he wants to make another step in his career. I can't stop him."
Eriksen first moved to Ajax as a teenager back in 2008.