1 files changed, 1 insertions, 0 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 441d89a70..214134f60 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -104,6 +104,7 @@ ts_sources = [
   "js/util.ts",
   "js/workers.ts",
   "js/write_file.ts",
+  "js/performance.ts",
   "tsconfig.json",
 
   # Listing package.json and yarn.lock as sources ensures the bundle is rebuilt