diff --git a/examples/buddybook/vite.config.ts b/examples/buddybook/vite.config.ts
index 701ed04..a12ddef 100644
--- a/examples/buddybook/vite.config.ts
+++ b/examples/buddybook/vite.config.ts
@@ -20,5 +20,8 @@ export default defineConfig({
         assetFileNames: 'assets/[name]-[hash].[ext]'
       }
     }
+  },
+  define: {
+    'process.env': {}
   }
 })