diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index efe67cf..81acb99 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -163,6 +163,7 @@
 
 		lease = find_lease_by_nip(nip);
 		if (!lease) {
+//TODO: DHCP servers do not always sit on the same subnet as clients: should *ping*, not arp-ping!
 			if (nobody_responds_to_arp(nip, safe_mac))
 				return nip;
 		} else {