/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/* Make sure the net/if.h header is included before any linux/ one */
+#include <net/if.h>
#include <errno.h>
+#include <linux/veth.h>
#include <stdlib.h>
#include <unistd.h>
-#include <linux/veth.h>
-#include <net/if.h>
#include "sd-event.h"
#include "sd-ipv4acd.h"