diff --git a/api-ref/source/index.rst b/api-ref/source/index.rst
index bf92bd61c..45a7fca87 100644
--- a/api-ref/source/index.rst
+++ b/api-ref/source/index.rst
@@ -4,6 +4,8 @@
 Clustering API
 ==============
 
+.. rest_expand_all::
+
 .. include:: versions.inc
 .. include:: build_info.inc
 .. include:: profile_types.inc