diff --git a/.gitignore b/.gitignore
index c1c7d264dcf05448302825caa3c190b08424c7b6..5c0414078159dbd2eca6681405b1bb794a1ec88d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 **/build-impl.xml
 **/build-impl.xml~
 **/private/
+**/.DS_Store
 
 /assignments/build/
 /assignments/dist/