diff --git a/secret_loader/__init__.py b/secret_loader/__init__.py
index 873e174..ec106cb 100644
--- a/secret_loader/__init__.py
+++ b/secret_loader/__init__.py
@@ -61,6 +61,8 @@ except ImportError:
 
 from ._version import __version__
 
+__all__ = ['__version__', 'SecretLoader']
+
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)