Index: docs/clangd/Extensions.rst
===================================================================
--- docs/clangd/Extensions.rst
+++ docs/clangd/Extensions.rst
@@ -2,6 +2,8 @@
 Protocol extensions
 ===================
 
+.. contents::
+
 clangd supports some features that are not in the official
 `Language Server Protocol specification
 <https://microsoft.github.io/language-server-protocol/specification>`__.
Index: docs/clangd/Features.rst
===================================================================
--- docs/clangd/Features.rst
+++ docs/clangd/Features.rst
@@ -2,6 +2,8 @@
 Features
 ========
 
+.. contents::
+
 .. role:: raw-html(raw)
    :format: html
 
Index: docs/clangd/Installation.rst
===================================================================
--- docs/clangd/Installation.rst
+++ docs/clangd/Installation.rst
@@ -2,6 +2,8 @@
 Getting started with clangd
 ===========================
 
+.. contents::
+
 .. role:: raw-html(raw)
    :format: html