diff --git a/packages/redux-devtools-app/tsconfig.json b/packages/redux-devtools-app/tsconfig.json
index 7b7d1492..b742078e 100644
--- a/packages/redux-devtools-app/tsconfig.json
+++ b/packages/redux-devtools-app/tsconfig.json
@@ -3,5 +3,5 @@
   "compilerOptions": {
     "outDir": "lib"
   },
-  "include": ["src"]
+  "include": ["demo", "src"]
 }