diff --git a/requests_util/__init__.py b/requests_util/__init__.py
index cfd9096..3084e91 100644
--- a/requests_util/__init__.py
+++ b/requests_util/__init__.py
@@ -18,6 +18,8 @@ import requests
 
 from ._version import __version__
 
+__all__ = ['__version__', 'initialize_session', 'setup_limiter']
+
 logger = logging.getLogger(__name__)
 
 try:
diff --git a/test/__init__.py b/test/__init__.py
new file mode 100644
index 0000000..e69de29