Index: polycombine.c
===================================================================
--- polycombine.c	(revision 4884)
+++ polycombine.c	(revision 4885)
@@ -331,7 +331,7 @@
 	ENDALL_LOOP;
 
 	/* Now de-construct the resulting polygon into raw PCB polygons */
-	PolyToPolygonsOnLayer(PCB->Data, Layer, res, string_to_pcbflags("clearpoly", NULL));
+	PolyToPolygonsOnLayer(PCB->Data, Layer, res, pcb_strflg_board_s2f("clearpoly", NULL));
 	RestoreUndoSerialNumber();
 	IncrementUndoSerialNumber();
 	pcb_draw();