diff --git a/doc/source/user_guide/index.rst b/doc/source/user_guide/index.rst
index 85e91859b90d0..8b12a800cbbbe 100644
--- a/doc/source/user_guide/index.rst
+++ b/doc/source/user_guide/index.rst
@@ -90,3 +90,5 @@ Guides
     migration-3-strings
     gotchas
     cookbook
+    howto_performance_diagnosis
+