In a door panel with an integrated door stopper disposed in a door rabbet wherein the door stopper comprises a stopper bolt movably disposed in the rabbet and a compression spring for biasing the door stopper in frictional contact with an underlying floor and an operating mechanism disposed in the door panel and including an operating member movable between two rest positions and connected to the stopper bolt for moving the stopper bolt out of contact with the under laying floor against the force of the compression spring, the operating structure for the stopper bolt extends from a housing accommodating the operating structure in such a way that no space is needed adjacent the side walls of the housing.