diff --git a/.gitignore b/.gitignore
index 6ebe4d9b1c..8d1a2b8a13 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,7 @@ gclient_config.py_entries
 yarn.lock
 # yarn creates this in error.
 tools/node_modules/
+
+# MacOS generated files
+.DS_Store
+.DS_Store?