The Frenchman became a full-time member of the German club.
Eintracht on their official website announced the signing of a full contract with PSG striker Yugo Ekiteke.
The contract with the 21-river Frenchman is insured until the summer of 2029.
Ekitika moved to the German club last winter on loan and his contract stipulated a buy-out amount of 16.5 million euros plus 3.5 million euros for bonuses.
Also, for PSG, a point is saved for the next sale of a football player.
Eintracht Ekiteke played 12 matches, scoring one goal and providing one assist.