diff --git a/doc/developers/index.rst b/doc/developers/index.rst
index 78387281ba2285051b455d8c8696277c285c97de..eb127026b6bad94afae300f23786d1e628371bdc 100644
--- a/doc/developers/index.rst
+++ b/doc/developers/index.rst
@@ -1,3 +1,9 @@
+.. toctree::
+   :numbered:
+   index.rst
+   performance.rst
+   utilities.rst
+
 ============
 Contributing
 ============
diff --git a/doc/index.rst b/doc/index.rst
index 9bebf89a52f1ddf5e9db62921d1e071f224de115..78b58d764109fa84b98dde4999fa39c19fbaf54a 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -122,4 +122,5 @@ Development
 
    developers/index
    developers/performance
+   developers/utilities
    about