how to run iptables-1.2.9 at Kernel 2.4.25

[徐小威]

Hi all:

    I got some problem at compiler iptables 1.2.9 at my 2.4.25 Linux,
anybody know how to solve it?

PS:I used eldk 3.1.1 and 2.4.25 kernel at my custom MPC852T board.

extensions/libipt_ULOG.c: In function `init':
extensions/libipt_ULOG.c:58: error: `NFLOG_DEFAULT_NLGROUP' undeclared
(first use in this function)
extensions/libipt_ULOG.c:58: error: (Each undeclared identifier is
reported only once
extensions/libipt_ULOG.c:58: error: for each function it appears in.)
extensions/libipt_ULOG.c:59: error: `NFLOG_DEFAULT_QTHRESHOLD'
undeclared (first use in this function)
extensions/libipt_ULOG.c: In function `save':
extensions/libipt_ULOG.c:158: error: `NFLOG_DEFAULT_NLGROUP' undeclared
(first use in this function)
extensions/libipt_ULOG.c:165: error: `NFLOG_DEFAULT_QTHRESHOLD'
undeclared (first use in this function)
make: *** [extensions/libipt_ULOG.o] Error 1