diff --git a/siphon/__init__.py b/siphon/__init__.py
index 331d0bcf5..89439e640 100644
--- a/siphon/__init__.py
+++ b/siphon/__init__.py
@@ -7,5 +7,3 @@
 from ._version import get_versions
 __version__ = get_versions()['version']
 del get_versions
-
-__all__ = ['catalog', 'testing', 'http_util', 'upperair']