diff --git a/MANIFEST.in b/MANIFEST.in
index 1546d7f9..f4d6295c 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,8 +1,10 @@
 include Makefile
 include requirements*.txt
 include version.txt
 recursive-include swh/deposit/static *
 recursive-include swh/deposit/fixtures *
 recursive-include swh/deposit/templates *
 recursive-include swh/deposit/tests/*/data *
 recursive-include swh py.typed
+include tox.ini
+include pytest.ini