1 files changed, 1 insertions, 0 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 46b0d314a..405bc5ca3 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -56,6 +56,7 @@ ts_sources = [
   "js/compiler.ts",
   "js/console.ts",
   "js/copy_file.ts",
+  "js/custom_event.ts",
   "js/deno.ts",
   "js/dir.ts",
   "js/dispatch.ts",