Transparently anonymizing traffic iptables problem

[unknown <unknown@xxxxxxxxx>]

https://wiki.torproject.org/noreply/TheOnionRouter/TransparentProxy :

[quote]

2.1. Transparently anonymizing traffic for a specific user

[code]
iptables -t nat -A OUTPUT -p tcp -m owner --uid-owner anonymous -m tcp --syn -j REDIRECT --to-ports 9040 

iptables -t nat -A OUTPUT -p udp -m owner --uid-owner anonymous -m udp --dport 53 -j REDIRECT --to-ports 53 

iptables -t nat -A OUTPUT -m owner --uid-owner anonymous -j DROP
[/code]

[/quote]

But last iptables rule will not working anymore.

Iptables warning:

[quote]
The "nat" table is not intended for filtering, hence the use of DROP is deprecated and will permanently be disabled in the next iptables release. Please adjust your scripts.
[/quote]

What's better iptables rule for *specific* user?