diff --git a/pytest.ini b/pytest.ini
index b845effc9..8d3bc91a5 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,3 +1,5 @@
 
 [pytest]
 usefixtures = chdir setlog
+python_files=test_*.py __init__.py
+addopts = --doctest-modules