Index: vendor.c
===================================================================
--- vendor.c	(revision 32708)
+++ vendor.c	(revision 32709)
@@ -374,7 +374,7 @@
 		 * file, redraw things, and make sure we can undo.
 		 */
 		if (changed) {
-			pcb_board_set_changed_flag(rnd_true);
+			pcb_board_set_changed_flag(PCB, rnd_true);
 			rnd_hid_redraw(PCB);
 			pcb_undo_inc_serial();
 		}