diff --git a/doc/genindex.rst b/doc/genindex.rst
new file mode 100644
index 00000000000..2e452cb8f55
--- /dev/null
+++ b/doc/genindex.rst
@@ -0,0 +1,4 @@
+.. SPDX-License-Identifier: GPL-2.0-or-later
+
+Index
+=====
diff --git a/doc/index.rst b/doc/index.rst
index 57b42c68e44..43398627d89 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -99,4 +99,7 @@ Chromium OS-specific doc
 Indices and tables
 ==================
 
-* :ref:`genindex`
+.. toctree::
+   :maxdepth: 1
+
+   genindex