--- /dev/null
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
+#ifndef __LINUX_ARP_NETFILTER_H
+#define __LINUX_ARP_NETFILTER_H
+
+/* ARP-specific defines for netfilter.
+ * (C)2002 Rusty Russell IBM -- This code is GPL.
+ */
+
+#include <linux/netfilter.h>
+
+/* There is no PF_ARP. */
+#define NF_ARP 0
+
+/* ARP Hooks */
+#define NF_ARP_IN 0
+#define NF_ARP_OUT 1
+#define NF_ARP_FORWARD 2
+
+#define NF_ARP_NUMHOOKS 3
+
+#endif /* __LINUX_ARP_NETFILTER_H */