Index: search_r.h
===================================================================
--- search_r.h	(revision 20132)
+++ search_r.h	(revision 20133)
@@ -32,6 +32,6 @@
 #include "rtree.h"
 
 /* Search data for given object types within a box using the usual rtree conventions for the callback */
-pcb_r_dir_t pcb_search_data_by_loc(pcb_data_t *data, pcb_objtype_t type, const pcb_box_t *query_box, pcb_r_dir_t (*cb_)(void *closure, const pcb_any_obj_t *obj, void *box), void *closure);
+pcb_r_dir_t pcb_search_data_by_loc(pcb_data_t *data, pcb_objtype_t type, const pcb_box_t *query_box, pcb_r_dir_t (*cb_)(void *closure, pcb_any_obj_t *obj, void *box), void *closure);
 
 #endif