diff --git a/.gitignore b/.gitignore
index 5e9dc10..6c746d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 /.ikiwiki
 /.perltidyrc
+/.tidyall.d/
 /FAQ.docbook5.xml
 /Tests/case-insense-file-collision.t
 /Tests/data/cache/vnu-html-validator.json