diff --git a/example/react-component-tsx/package.json b/example/react-component-tsx/package.json
index 23e82969..ea8fb2dd 100644
--- a/example/react-component-tsx/package.json
+++ b/example/react-component-tsx/package.json
@@ -8,7 +8,7 @@
   "scripts": {
     "doc": "kkt build --app-src ./website",
     "start": "kkt start --app-src ./website",
-    "watch": "tsbb watch",
+    "watch": "tsbb watch & npm run css:watch",
     "build": "tsbb build && npm run css:build",
     "css:build": "compile-less -d src -o esm",
     "css:watch": "compile-less -d src -o esm --watch",
diff --git a/example/react-component-tsx/src/react-app-env.d.ts b/example/react-component-tsx/src/react-app-env.d.ts
new file mode 100644
index 00000000..6431bc5f
--- /dev/null
+++ b/example/react-component-tsx/src/react-app-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="react-scripts" />