diff --git a/.gitignore b/.gitignore
index e7e8fba..1d3073f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,6 @@ Doxyfile
 Doxyfile.zh-cn
 DartConfiguration.tcl
 *.nupkg
+
+# Files created by OS
+*.DS_Store