1 files changed, 1 insertions, 0 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 1696c2483..7c29e4258 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -91,6 +91,7 @@ ts_sources = [
   "js/os.ts",
   "js/platform.ts",
   "js/plugins.d.ts",
+  "js/promise_util.ts",
   "js/read_dir.ts",
   "js/read_file.ts",
   "js/read_link.ts",