The invention relates to an additional light module (1) for a headlamp of a vehicle, in particular a dynamic cornering light module, a static cornering light module, or a fog light module, which can be accommodated in the housing (10) of the headlamp, comprising a lighting means (11) and a reflector (12), by means of which the light (13) produced by the lighting means (11) can be emitted in a propagation direction (14). According to the invention, a main body (15) is provided, on which at least the lighting means (11) and the reflector (12) are accommodated, wherein the main body (15) is accommodated in the housing (10) of the headlamp in a retaining manner by means of the axis of rotation (16) and by means of an adjusting unit (17) for adjusting the additional light module (1) around the axis of rotation (16).