Comment 20 for bug 929715

still an issue !

more /usr/src/linux-headers-3.13.0-35-generic/include/uapi/linux/netfilter_ipv4.h
/* IPv4-specific defines for netfilter.
 * (C)1998 Rusty Russell -- This code is GPL.
 */
#ifndef _UAPI__LINUX_IP_NETFILTER_H
#define _UAPI__LINUX_IP_NETFILTER_H

#include <linux/netfilter.h>

/* only for userspace compatibility */
#ifndef __KERNEL__

#include <limits.h> /* for INT_MIN, INT_MAX */