diff --git a/packages/core/tsconfig.json b/packages/core/tsconfig.json
index 571e3c2a6..774cb5877 100644
--- a/packages/core/tsconfig.json
+++ b/packages/core/tsconfig.json
@@ -20,6 +20,7 @@
     "src/runtime/positionEdits.ts",
     "src/runtime/protocol.ts",
     "src/runtime/stackingContext.ts",
+    "src/runtime/webAudioRoute.ts",
     "src/runtime/wiggleEase.ts"
   ],
   "include": ["src/**/*"],