Index: obj_poly.h
===================================================================
--- obj_poly.h	(revision 12443)
+++ obj_poly.h	(revision 12444)
@@ -185,7 +185,7 @@
 }
 
 /* Set the iterator to a polyarea*/
-static inline PCB_FUNC_UNUSED pcb_polyarea_t *pcb_poly_iterate_polyarea(const pcb_polyarea_t *pa, pcb_poly_it_t *it)
+static inline PCB_FUNC_UNUSED pcb_polyarea_t *pcb_poly_iterate_polyarea(pcb_polyarea_t *pa, pcb_poly_it_t *it)
 {
 	it->p = NULL;
 	it->pa = pa;