diff --git a/.gitignore b/.gitignore
index 074ab52..aed448f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,9 @@
+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
 package-lock.json
-node_modules
\ No newline at end of file
+node_modules
+
+# System Files
+.DS_Store
+Thumbs.db
\ No newline at end of file