diff --git a/vite.config.ts b/vite.config.ts
index 528333a1..0c2bc385 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -30,6 +30,9 @@ export default defineConfig({
           react: 'React',
           'react-dom': 'ReactDOM',
         },
+        banner() {
+          return `'use client';`;
+        },
       },
     },
   },