Index: topoly.c
===================================================================
--- topoly.c	(revision 18558)
+++ topoly.c	(revision 18559)
@@ -325,7 +325,7 @@
 
 	if (op == NULL) {
 		pcb_coord_t x, y;
-		pcb_hid_get_coords("Click on a line or arc of the contour loop", &x, &y);
+		pcb_hid_get_coords("Click on a line or arc of the contour loop", &x, &y, 0);
 		if (pcb_search_screen(x, y, CONT_TYPE, &r1, &r2, &r3) == 0) {
 			pcb_message(PCB_MSG_ERROR, "ToPoly(): failed to find a line or arc there\n");
 			PCB_ACT_IRES(1);