Linux-2.6.33.2/include/linux/netfilter_ipv4/Kbuild

header-y += ipt_CLUSTERIP.h
header-y += ipt_ECN.h
header-y += ipt_LOG.h
header-y += ipt_REJECT.h
header-y += ipt_SAME.h
header-y += ipt_TTL.h
header-y += ipt_ULOG.h
header-y += ipt_addrtype.h
header-y += ipt_ah.h
header-y += ipt_ecn.h
header-y += ipt_realm.h
header-y += ipt_ttl.h

unifdef-y += ip_queue.h
unifdef-y += ip_tables.h