diff --git a/Dart.gitignore b/Dart.gitignore
index 36cfa9d9..e699b159 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -1,5 +1,6 @@
 packages/
 pubspec.lock
+*.dart.js
 *.js_
 *.js.deps
 *.js.map