diff --git a/.gitignore b/.gitignore
index 002de63d6a..0944d31106 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,8 +29,9 @@ __pycache__/
 /mkosi.installdir/
 /mkosi.key
 /mkosi.crt
-/mkosi.tools
+/mkosi.tools/
 /mkosi.tools.manifest
+/.mkosi-private/
 mkosi.local.conf
 /tags
 .dir-locals-2.el