diff --git a/.gitignore b/.gitignore
index a2f9c19..471ccf6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.pyc
+*.DS_Store
 /notebook/.ipynb_checkpoints
 .ipynb_checkpoints
diff --git a/.old/.DS_Store b/.old/.DS_Store
index 5856f6a..a9fa52b 100644
Binary files a/.old/.DS_Store and b/.old/.DS_Store differ