كتب : وكالات
The club's sporting director Dietmar Beiersdorfer told Bild that his side are yet to receive an official notification from the Belgian Football Association (KBVB).
However, he revealed that Hamburg are willing to talk with the KBVB over the possibility of letting the 22-year-old stay with Mohamed Zidan's side.
If Kompany plays with Belgium in the Olympic Games, he will miss the early rounds of the Bundesliga.
Belgium will play in Group C of the Olympics along with Brazil, New Zealand and hosts China.