Index: obj_rat.c
===================================================================
--- obj_rat.c	(revision 9000)
+++ obj_rat.c	(revision 9001)
@@ -57,8 +57,7 @@
 
 	new_obj = calloc(sizeof(pcb_rat_t), 1);
 	new_obj->type = PCB_OBJ_RAT;
-	new_obj->parent_type = PCB_PARENT_DATA;
-	new_obj->parent.data = data;
+	PCB_SET_PARENT(new_obj, data, data);
 
 	ratlist_append(&data->Rat, new_obj);