Index: thermal.h
===================================================================
--- thermal.h	(revision 31073)
+++ thermal.h	(revision 31074)
@@ -54,10 +54,10 @@
 const char *pcb_thermal_bits2str(pcb_thermal_t *bits);
 
 
-rnd_polyarea_t *pcb_thermal_area(pcb_board_t *p, pcb_any_obj_t *obj, rnd_layer_id_t lid);
-rnd_polyarea_t *pcb_thermal_area_line(pcb_board_t *pcb, pcb_line_t *line, rnd_layer_id_t lid);
-rnd_polyarea_t *pcb_thermal_area_poly(pcb_board_t *pcb, pcb_poly_t *poly, rnd_layer_id_t lid);
-rnd_polyarea_t *pcb_thermal_area_pstk(pcb_board_t *pcb, pcb_pstk_t *ps, rnd_layer_id_t lid);
+rnd_polyarea_t *pcb_thermal_area(pcb_board_t *p, pcb_any_obj_t *obj, rnd_layer_id_t lid, pcb_poly_t *in_poly);
+rnd_polyarea_t *pcb_thermal_area_line(pcb_board_t *pcb, pcb_line_t *line, rnd_layer_id_t lid, pcb_poly_t *in_poly);
+rnd_polyarea_t *pcb_thermal_area_poly(pcb_board_t *pcb, pcb_poly_t *poly, rnd_layer_id_t lid, pcb_poly_t *in_poly);
+rnd_polyarea_t *pcb_thermal_area_pstk(pcb_board_t *pcb, pcb_pstk_t *ps, rnd_layer_id_t lid, pcb_poly_t *in_poly);
 
 unsigned char pcb_themal_style_old2new(rnd_cardinal_t t);
 rnd_cardinal_t pcb_themal_style_new2old(unsigned char t);