Index: obj_rat.h
===================================================================
--- obj_rat.h	(revision 20169)
+++ obj_rat.h	(revision 20170)
@@ -43,7 +43,10 @@
 
 pcb_rat_t *pcb_rat_alloc(pcb_data_t *data);
 void pcb_rat_free(pcb_rat_t *data);
+void pcb_rat_reg(pcb_data_t *data, pcb_rat_t *rat);
+void pcb_rat_unreg(pcb_rat_t *rat);
 
+
 pcb_rat_t *pcb_rat_new(pcb_data_t *Data, pcb_coord_t X1, pcb_coord_t Y1, pcb_coord_t X2, pcb_coord_t Y2, pcb_cardinal_t group1, pcb_cardinal_t group2, pcb_coord_t Thickness, pcb_flag_t Flags);
 pcb_bool pcb_rats_destroy(pcb_bool selected);