diff --git a/libc/kernel/uapi/linux/ipv6.h b/libc/kernel/uapi/linux/ipv6.h
index 24d5743..5a1d4fd 100644
--- a/libc/kernel/uapi/linux/ipv6.h
+++ b/libc/kernel/uapi/linux/ipv6.h
@@ -157,7 +157,10 @@
   DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
+  DEVCONF_DROP_UNICAST_IN_L2_MULTICAST,
+  DEVCONF_DROP_UNSOLICITED_NA,
+  DEVCONF_KEEP_ADDR_ON_DOWN,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   DEVCONF_MAX
 };
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */