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-rw-r--r--include/netinet/udp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/netinet/udp.h b/include/netinet/udp.h
index b1b0eb81..030e8fb2 100644
--- a/include/netinet/udp.h
+++ b/include/netinet/udp.h
@@ -28,6 +28,8 @@ struct udphdr {
 #define UDP_ENCAP_ESPINUDP_NON_IKE 1
 #define UDP_ENCAP_ESPINUDP	2
 #define UDP_ENCAP_L2TPINUDP	3
+#define UDP_ENCAP_GTP0		4
+#define UDP_ENCAP_GTP1U		5
 
 #define SOL_UDP            17