diff --git a/.gitignore b/.gitignore
index b294d3b6..16c56e68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,6 @@ googletest/m4/lt~obsolete.m4
 # Ignore generated directories.
 googlemock/fused-src/
 googletest/fused-src/
+
+# macOS files
+.DS_Store