.gitignore in ldclient-rb-2.2.5 vs .gitignore in ldclient-rb-2.2.6

@@ -10,6 +10,7 @@
 *.so
 *.o
 *.a
 mkmf.log
 *.gem
-Gemfile.lock
\ No newline at end of file
+Gemfile.lock
+.DS_Store