The ornamental design for a headlamp for an automobile, as shown and described.
FIG. 1 is a front elevational view of a head lamp for an automobile in accordance with our new design;
FIG. 2 is a top plan view of the head lamp in accordance with our new design of FIG. 1;
FIG. 3 is a bottom plan view of the head lamp in accordance with our new design of FIGS. 1 and 2;
FIG. 4 is a left side elevational view of the head lamp in accordance with our new design of FIGS. 1 to 3; and,
FIG. 5 is a front side perspective view of the head lamp in accordance with our new design of FIGS. 1 to 4.
The appearance of the rear side of the head lamp as seen in FIGS. 1-5 is for purpose of illustrating the boundaries of the exterior surface of the front side of the head lamp, and forms no part of the claimed design.