diff --git a/README.md b/README.md
index 3d5a2b03..ad7af901 100644
--- a/README.md
+++ b/README.md
@@ -216,6 +216,7 @@ Install dependencies:
 
 ```
 npm install
+(cd tools/develop-svelte && npm install)
 ```
 
 Start watcher and demo project (at localhost:5000):