Index: hid_draw_helpers.c
===================================================================
--- hid_draw_helpers.c	(revision 4989)
+++ hid_draw_helpers.c	(revision 4990)
@@ -85,7 +85,7 @@
 	pcb_poly_contour_copy(&pl_copy, pl);
 	piece_poly = pcb_polyarea_create();
 	pcb_polyarea_contour_include(piece_poly, pl_copy);
-	x = poly_Boolean_free(piece_poly, clip_poly, &clipped_pieces, PBO_ISECT);
+	x = pcb_polyarea_boolean_free(piece_poly, clip_poly, &clipped_pieces, PBO_ISECT);
 	if (x != err_ok || clipped_pieces == NULL)
 		return;