diff --git a/doc/development/tutorials/autodoc_ext.rst b/doc/development/tutorials/autodoc_ext.rst
index f27590dada1..985b049350d 100644
--- a/doc/development/tutorials/autodoc_ext.rst
+++ b/doc/development/tutorials/autodoc_ext.rst
@@ -1,3 +1,5 @@
+.. _autodoc_ext_tutorial:
+
 Developing autodoc extension for IntEnum
 ========================================