Hi Marcelo, This patch fixes the following: gcc -D__KERNEL__ -I/home/mb/kernel/linux-2.4.28-rc1-bk4/include \ -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing \ -fno-common -fomit-frame-pointer -pipe -mpreferred-stack-boundary=2 \ -march=i586 -nostdinc -iwithprefix include \ -DKBUILD_BASENAME=neighbour -c -o neighbour.o neighbour.c neighbour.c: In function `neigh_seq_stop': neighbour.c:1805: warning: unused variable `tbl' neighbour.c: At top level: neighbour.c:1901: `THIS_MODULE' undeclared here (not in a function) neighbour.c:1901: initializer element is not constant neighbour.c:1901: (near initialization for `neigh_stat_seq_fops.owner') Sorry for the attachment. My mailer is currently broken and corrupts diffs.