The 50-year-old's current deal expires in July, but he has hinted that he would be interested in remaining as head coach.
"I think we are speaking in the summer after the tournament that is how it is has been left," he told reporters at a press conference.
"If you ask me if I enjoy this job - yes I do. It is a fantastic job and I enjoy representing my country, and we will speak in the summer after the tournament - that is how it is going."
The Under-21 European Championships begin in June.