Index: obj_line.h
===================================================================
--- obj_line.h	(revision 19689)
+++ obj_line.h	(revision 19690)
@@ -66,6 +66,7 @@
 void pcb_line_rotate(pcb_layer_t *layer, pcb_line_t *line, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina);
 void pcb_line_mirror(pcb_layer_t *layer, pcb_line_t *line, pcb_coord_t y_offs);
 void pcb_line_flip_side(pcb_layer_t *layer, pcb_line_t *line);
+void pcb_line_scale(pcb_line_t *line, double sx, double sy, double sth);
 
 pcb_coord_t pcb_line_length(const pcb_line_t *line);
 double pcb_line_area(const pcb_line_t *line);