diff --git a/.gitignore b/.gitignore
index 4cc22d8892..59f507d158 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,8 @@ target/
 *.diff
 *.patch
 *.tmp
+
+# system ignore
+.DS_Store
+Thumbs.db
+