1 files changed, 1 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 854fdbf450..dedf7e5109 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@ debug.log
 /railties/tmp
 /guides/output
 /RDOC_MAIN.rdoc
+.DS_Store
\ No newline at end of file