diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index cf73510b923864fd1b0c20bd3de47ba874a9b855..a2a63562060050ba4041a86905407f19e3ebd3a8 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -59,6 +59,7 @@
 #define ARPHRD_LAPB	516		/* LAPB				*/
 #define ARPHRD_DDCMP    517		/* Digital's DDCMP protocol     */
 #define ARPHRD_RAWHDLC	518		/* Raw HDLC			*/
+#define ARPHRD_RAWIP    519		/* Raw IP                       */
 
 #define ARPHRD_TUNNEL	768		/* IPIP tunnel			*/
 #define ARPHRD_TUNNEL6	769		/* IP6IP6 tunnel       		*/