Index: polygon.h
===================================================================
--- polygon.h	(revision 31039)
+++ polygon.h	(revision 31040)
@@ -59,7 +59,7 @@
 void pcb_polygon_hole_create_from_attached(void);
 int pcb_poly_holes(pcb_poly_t * ptr, const rnd_rnd_box_t * range, int (*callback) (rnd_pline_t *, void *user_data), void *user_data);
 int pcb_poly_plows(pcb_data_t *Data, int type, void *ptr1, void *ptr2,
-	pcb_r_dir_t (*cb)(pcb_data_t *data, pcb_layer_t *lay, pcb_poly_t *poly, int type, void *ptr1, void *ptr2, void *user_data),
+	rnd_r_dir_t (*cb)(pcb_data_t *data, pcb_layer_t *lay, pcb_poly_t *poly, int type, void *ptr1, void *ptr2, void *user_data),
 	void *user_data);
 void pcb_poly_compute_no_holes(pcb_poly_t * poly);