diff --git a/src/lib/subs/attsub.c b/src/lib/subs/attsub.c
index c6fc1cec..35f68a51 100644
--- a/src/lib/subs/attsub.c
+++ b/src/lib/subs/attsub.c
@@ -1075,6 +1075,7 @@ ask_olist(int combat_mode, struct combat *off, struct combat *def,
 	}
 	memset(llp, 0, sizeof(struct ulist));
 	emp_insque(&llp->queue, olist);
+	llp->supplied = 1;
 	llp->mobil = mobcost;
 	llp->unit.land = land;
 	llp->x = llp->unit.land.lnd_x;