diff --git a/.gitignore b/.gitignore
index 12a252a120..22345efbcd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,9 @@ dist
 /.package.json
 /packages/babel-runtime/core-js
 /packages/babel-runtime/helpers/*.js
+/packages/babel-runtime/helpers/builtin/*.js
+/packages/babel-runtime/helpers/builtin/es6/*.js
+/packages/babel-runtime/helpers/es6/*.js
 /packages/babel-register/test/.babel
 /packages/*/lib
 _babel.github.io