Index: obj_subc.h
===================================================================
--- obj_subc.h	(revision 37877)
+++ obj_subc.h	(revision 37878)
@@ -119,9 +119,12 @@
 pcb_layer_t *pcb_subc_get_layer(pcb_subc_t *sc, pcb_layer_type_t lyt, pcb_layer_combining_t comb, rnd_bool_t alloc, const char *name, rnd_bool req_name_match);
 
 #include <librnd/poly/rtree.h>
-rnd_r_dir_t pcb_draw_subc_mark(const rnd_box_t *b, void *cl); /* low level version, does not do extobj */
-rnd_r_dir_t draw_subc_mark_callback(const rnd_box_t *b, void *cl);
-rnd_r_dir_t draw_subc_label_callback(const rnd_box_t *b, void *cl);
+
+/* low level version, does not do extobj */
+rnd_rtree_dir_t pcb_draw_subc_mark(void *cl, void *obj, const rnd_rtree_box_t *box);
+
+rnd_rtree_dir_t draw_subc_mark_callback(void *cl, void *obj, const rnd_rtree_box_t *b);
+rnd_rtree_dir_t draw_subc_label_callback(void *cl, void *obj, const rnd_rtree_box_t *b);
 void DrawSubc(pcb_subc_t *sc);
 void EraseSubc(pcb_subc_t *sc);