diff --git a/.gitignore b/.gitignore
index 30151359365..a8e3ecbd720 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,7 @@ htdocs/includes/jakub-onderka/
 htdocs/includes/phpdocumentor/
 htdocs/includes/phpspec/
 htdocs/includes/phpunit/
+htdocs/includes/php-parallel-lint/
 htdocs/includes/sebastian/
 htdocs/includes/squizlabs/
 htdocs/includes/symfony/