The present invention relates to a clothes dryer comprising: a main body which defines the outer structure; a top plate constituting the upper part of the main body; a drum provided in such a way as to rotate on the inside of the main body; a front support and a rear support for supporting the drum; and a scent-supply module mounted on the top plate and which supplies fragrance into the drum. Theclothes dryer is provided with a sealing means for preventing leakage at the point where the scent is introduced into the scent-supply module. The sealing means is a ring shaped projecting part whichis formed on the inside surface of the cover for opening and closing the chamber of the scent supply means.