diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 1761eb715061..8b672f252f67 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -101,6 +101,7 @@ Contents:
    regulatory
    rxrpc
    sctp
+   secid
 
 .. only::  subproject and html
 
diff --git a/Documentation/networking/secid.txt b/Documentation/networking/secid.rst
similarity index 87%
rename from Documentation/networking/secid.txt
rename to Documentation/networking/secid.rst
index 95ea06784333..b45141a98027 100644
--- a/Documentation/networking/secid.txt
+++ b/Documentation/networking/secid.rst
@@ -1,3 +1,9 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=================
+LSM/SeLinux secid
+=================
+
 flowi structure:
 
 The secid member in the flow structure is used in LSMs (e.g. SELinux) to indicate