diff --git a/MANIFEST.in b/MANIFEST.in
index 97fa305889..80afb437ff 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,8 @@
 include INSTALL
 include LICENSE
 include README.md
+include dev_requirements.txt
+include pytest.ini
 exclude __pycache__
 recursive-include tests *
 recursive-exclude tests *.pyc