diff --git a/.DS_Store b/.DS_Store
index f00cfd44..e7f97dfa 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.gitignore b/.gitignore
index 6ca22b76..2dc8db3f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,3 +66,5 @@ ss2012/Mathe III/.DS_Store
 
 .DS_Store
 
+
+.DS_Store