Index: smartdisperse.c
===================================================================
--- smartdisperse.c	(revision 36994)
+++ smartdisperse.c	(revision 36995)
@@ -217,7 +217,7 @@
 	htpi_uninit(&visited);
 
 	pcb_undo_inc_serial();
-	rnd_hid_redraw(PCB);
+	rnd_hid_redraw(&PCB->hidlib);
 	pcb_board_set_changed_flag(PCB, 1);
 
 	RND_ACT_IRES(0);