diff --git a/.gitignore b/.gitignore
index 367aa16..388eff0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,14 @@
-*.dart.js
-*.dart.js_
+# Don’t commit the following directories created by pub.
+.buildlog
+.pub/
+build/
 packages
-.settings
-pubspec.lock
-.DS_Store
+
+# Or the files created by dart2js.
+*.dart.js
+*.js_
+*.js.deps
+*.js.map
+
+# Include when developing application packages.
+pubspec.lock
\ No newline at end of file