nat: Add both entries to the tail to keep the order they are inserted
diff --git a/openbsc/src/nat/bsc_nat_utils.c b/openbsc/src/nat/bsc_nat_utils.c
index 5bb8fb9..9fc057d 100644
--- a/openbsc/src/nat/bsc_nat_utils.c
+++ b/openbsc/src/nat/bsc_nat_utils.c
@@ -468,7 +468,7 @@
 
 	INIT_LLIST_HEAD(&lst->fltr_list);
 	lst->name = talloc_strdup(lst, name);
-	llist_add(&lst->list, &nat->access_lists);
+	llist_add_tail(&lst->list, &nat->access_lists);
 	return lst;
 }
 
@@ -486,6 +486,6 @@
 	if (!entry)
 		return NULL;
 
-	llist_add(&entry->list, &lst->fltr_list);
+	llist_add_tail(&entry->list, &lst->fltr_list);
 	return entry;
 }
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