diff --git a/packages/playground/devEnv/build.ts b/packages/playground/devEnv/build.ts
index 7734898..975b881 100644
--- a/packages/playground/devEnv/build.ts
+++ b/packages/playground/devEnv/build.ts
@@ -167,6 +167,8 @@ export async function start(options: {
       '.png': 'file',
       '.glb': 'file',
       '.gltf': 'file',
+      '.mp3': 'file',
+      '.ogg': 'file',
       '.svg': 'dataurl',
     },
     define: {