diff --git a/link/PROJECT_TREE.md b/link/PROJECT_TREE.md
index 9ae7c5b..e6ed107 100644
--- a/link/PROJECT_TREE.md
+++ b/link/PROJECT_TREE.md
@@ -25,6 +25,7 @@ link/
 │   └── PULL_REQUEST_TEMPLATE.md
 ├── sidecar/
 │   ├── src/
+│   │   ├── cli.rs
 │   │   ├── config.rs
 │   │   ├── main.rs
 │   │   ├── rpc.rs