diff --git a/dandischema/__init__.py b/dandischema/__init__.py
index 621b4ba..f2cce78 100644
--- a/dandischema/__init__.py
+++ b/dandischema/__init__.py
@@ -1,2 +1,4 @@
+__all__ = ["__version__", "migrate", "validate"]
+
 from ._version import __version__
 from .metadata import migrate, validate