diff --git a/libc/kernel/uapi/linux/lwtunnel.h b/libc/kernel/uapi/linux/lwtunnel.h
index c88d866..05cc4fd 100644
--- a/libc/kernel/uapi/linux/lwtunnel.h
+++ b/libc/kernel/uapi/linux/lwtunnel.h
@@ -27,6 +27,7 @@
   LWTUNNEL_ENCAP_IP6,
   LWTUNNEL_ENCAP_SEG6,
   LWTUNNEL_ENCAP_BPF,
+  LWTUNNEL_ENCAP_SEG6_LOCAL,
   __LWTUNNEL_ENCAP_MAX,
 };
 #define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1)