diff --git a/libc/kernel/uapi/linux/rtnetlink.h b/libc/kernel/uapi/linux/rtnetlink.h
index 6fffcd3..33af1b3 100644
--- a/libc/kernel/uapi/linux/rtnetlink.h
+++ b/libc/kernel/uapi/linux/rtnetlink.h
@@ -133,6 +133,12 @@
 #define RTM_GETSTATS RTM_GETSTATS
   RTM_NEWCACHEREPORT = 96,
 #define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
+  RTM_NEWCHAIN = 100,
+#define RTM_NEWCHAIN RTM_NEWCHAIN
+  RTM_DELCHAIN,
+#define RTM_DELCHAIN RTM_DELCHAIN
+  RTM_GETCHAIN,
+#define RTM_GETCHAIN RTM_GETCHAIN
   __RTM_MAX,
 #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
 };
@@ -194,6 +200,11 @@
 #define RTPROT_DHCP 16
 #define RTPROT_MROUTED 17
 #define RTPROT_BABEL 42
+#define RTPROT_BGP 186
+#define RTPROT_ISIS 187
+#define RTPROT_OSPF 188
+#define RTPROT_RIP 189
+#define RTPROT_EIGRP 192
 enum rt_scope_t {
   RT_SCOPE_UNIVERSE = 0,
   RT_SCOPE_SITE = 200,
@@ -243,6 +254,9 @@
   RTA_PAD,
   RTA_UID,
   RTA_TTL_PROPAGATE,
+  RTA_IP_PROTO,
+  RTA_SPORT,
+  RTA_DPORT,
   __RTA_MAX
 };
 #define RTA_MAX (__RTA_MAX - 1)