diff --git a/.gitignore b/.gitignore
index 3edd1768..f846ebec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,5 +16,6 @@
 /sh.config
 /sphinx.config
 /version.stamp
+/bindings/python-cffi/_notmuch_config.py
 TAGS
 tags