diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index e517e0e..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/persistence/.DS_Store b/persistence/.DS_Store
deleted file mode 100644
index 0165021..0000000
Binary files a/persistence/.DS_Store and /dev/null differ
diff --git a/temp/.DS_Store b/temp/.DS_Store
deleted file mode 100644
index 678e107..0000000
Binary files a/temp/.DS_Store and /dev/null differ
diff --git a/xava/.DS_Store b/xava/.DS_Store
deleted file mode 100644
index c2dd3f3..0000000
Binary files a/xava/.DS_Store and /dev/null differ