diff --git a/libc/kernel/uapi/linux/snmp.h b/libc/kernel/uapi/linux/snmp.h
index 40e8fa5..a503a7e 100644
--- a/libc/kernel/uapi/linux/snmp.h
+++ b/libc/kernel/uapi/linux/snmp.h
@@ -257,6 +257,8 @@
   LINUX_MIB_TCPDUPLICATEDATAREHASH,
   LINUX_MIB_TCPDSACKRECVSEGS,
   LINUX_MIB_TCPDSACKIGNOREDDUBIOUS,
+  LINUX_MIB_TCPMIGRATEREQSUCCESS,
+  LINUX_MIB_TCPMIGRATEREQFAILURE,
   __LINUX_MIB_MAX
 };
 enum {