diff --git a/example/README.md b/example/README.md
index ad634b9..0e6d384 100644
--- a/example/README.md
+++ b/example/README.md
@@ -1,6 +1,9 @@
 # Webpack Hot Middleware Example
 
 * Install deps
+
+**NOTE**:
+> You shoude execute `npm install` command in parent folder first. Then run this command once again in `examples/` folder.
 ```sh
 npm install
 ```