--- /dev/null
+From fcf3a1950dbdbcf7a600cf8ae0e4ea92c20f5af1 Mon Sep 17 00:00:00 2001
+From: Waldemar Brodkorb <wbx@uclibc-ng.org>
+Date: Wed, 5 Jul 2017 23:02:59 +0200
+Subject: [PATCH] udp.h: sync completely with GNU C library
+
+Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
+---
+ include/netinet/udp.h | 11 ++++++++---
+ 1 file changed, 8 insertions(+), 3 deletions(-)
+
+diff --git a/include/netinet/udp.h b/include/netinet/udp.h
+index ac6f23413..a4eb32d76 100644
+--- a/include/netinet/udp.h
++++ b/include/netinet/udp.h
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 1991-1993,1995-1997,2004,2009 Free Software Foundation, Inc.
++/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+@@ -47,9 +47,8 @@
+ #ifndef __NETINET_UDP_H
+ #define __NETINET_UDP_H 1
+
+-#include <features.h>
+ #include <sys/types.h>
+-
++#include <stdint.h>
+
+ /* UDP header as specified by RFC 768, August 1980. */
+
+@@ -78,11 +77,17 @@ struct udphdr
+ #define UDP_CORK 1 /* Never send partially complete segments. */
+ #define UDP_ENCAP 100 /* Set the socket to accept
+ encapsulated packets. */
++#define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP
++ over IPv6. */
++#define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP
++ over IPv6. */
+
+ /* UDP encapsulation types */
+ #define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
+ #define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */
+ #define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */
++#define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */
++#define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */
+
+ #define SOL_UDP 17 /* sockopt level for UDP */
+
+--
+2.11.0
+