hallo pleae help me. :)

["Alexandr Shurigin" <alexandr.shurigin@gmail.com>]

hello

i want to do : 

debian:/lib# iptables -A INPUT -p tcp --syn --dport 3128 -m connlimit ! --connlimit-above 5 -j ACCEPT
iptables: No chain/target/match by that name


really i have 
debian:/lib# modprobe ipt_connlimit
FATAL: Module ipt_connlimit not found.


and

debian:/lib# ls /lib/iptables/libipt_connlimit.so
-rw-r--r-- 1 root root 4400 2006-11-23 04:26 /lib/iptables/libipt_connlimit.so



how to install connlimit module ?

i have 

debian:/lib# uname -a
Linux debian 2.6.18-5-686 #1 SMP Sat Dec 1 22:58:58 UTC 2007 i686 GNU/Linux

Best regards, guys.

alex