diff --git a/.gitignore b/.gitignore
index 92fc0c7..4a9b93d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,7 @@
 .*sw[op]
 *~
 
+### Mac OS X ###
+## Mac OS X metadata files:
+*.DS_Store
+