diff --git a/WordPress.gitignore b/WordPress.gitignore
index 97923503..3b181ec0 100644
--- a/WordPress.gitignore
+++ b/WordPress.gitignore
@@ -7,6 +7,7 @@ wp-content/blogs.dir/
 wp-content/cache/
 wp-content/upgrade/
 wp-content/uploads/
+wp-content/mu-plugins/
 wp-content/wp-cache-config.php
 wp-content/plugins/hello.php