diff --git a/MANIFEST.in b/MANIFEST.in
index c6e3a9a..d5bc305 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,8 +1,9 @@
 include README.md
 include Makefile
 include requirements*.txt
 include version.txt
+include conftest.py
 recursive-include sql *
 recursive-include swh/indexer/sql *.sql
 recursive-include swh/indexer/data *
 recursive-include swh py.typed