IP-nat-ftp ubresolved simbols

[Luiz Fernando T. Campos]

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when trying to load the module for IP_NAT_FTP
I have this error:
/lib/modules/2.4.7/kernel/net/ipv4/netfilter/ip_nat_ftp.o: unresolved symbol ip_ftp_lock_Rf2c04356

does anyone knows how to solve it? 

thanks

Luiz

-- 
Luiz Fernando T. Campos
Sys Admin
Multibroker
ryche@multibroker.com.br

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