This is required to build firewall3 on non-musl systems.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
#ifndef __FW3_IPTABLES_H
#define __FW3_IPTABLES_H
#ifndef __FW3_IPTABLES_H
#define __FW3_IPTABLES_H
+#define _GNU_SOURCE /* RTLD_NEXT */
+
#include <libiptc/libiptc.h>
#include <libiptc/libip6tc.h>
#include <xtables.h>
#include <libiptc/libiptc.h>
#include <libiptc/libip6tc.h>
#include <xtables.h>