Gentoo's Bugzilla –
Attachment 389454 Details for
Bug 528310app-admin/ulogd-2.0.4 with kernel 3.17 - In file included from libipulog.c:31:0: ../include/libipulog/libipulog.h:13:43: fatal error: linux/netfilter_ipv4/ipt_ULOG.h: No such file or directory