diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 578daa6f816b..f243ce665f74 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -68,6 +68,8 @@ enum {
 #define IPPROTO_PIM		IPPROTO_PIM
   IPPROTO_COMP = 108,		/* Compression Header Protocol		*/
 #define IPPROTO_COMP		IPPROTO_COMP
+  IPPROTO_L2TP = 115,		/* Layer 2 Tunnelling Protocol		*/
+#define IPPROTO_L2TP		IPPROTO_L2TP
   IPPROTO_SCTP = 132,		/* Stream Control Transport Protocol	*/
 #define IPPROTO_SCTP		IPPROTO_SCTP
   IPPROTO_UDPLITE = 136,	/* UDP-Lite (RFC 3828)			*/
diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index bab8c9708611..7d81c3e1ec29 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -13,8 +13,6 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 
-#define IPPROTO_L2TP		115
-
 /**
  * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
  * @l2tp_family:  address family number AF_L2TPIP.