diff --git a/docs/how-to-guides/index.md b/docs/how-to-guides/index.md
index 2ef3019f381..7e8e4947517 100644
--- a/docs/how-to-guides/index.md
+++ b/docs/how-to-guides/index.md
@@ -8,6 +8,12 @@ Simple and short articles grouped by topics, each introduces a core feature of p
 tracing/index
 ```
 
+```{toctree}
+:caption: FlexFlow
+:maxdepth: 1
+develop-a-flex-flow/index
+```
+
 ```{toctree}
 :caption: Flow
 :maxdepth: 1