diff --git a/runcommands/command.py b/runcommands/command.py
index <HASH>..<HASH> 100644
--- a/runcommands/command.py
+++ b/runcommands/command.py
@@ -12,7 +12,7 @@ from .exc import CommandError, RunCommandsError
 from .util import cached_property, camel_to_underscore, get_hr, printer
 
 
-__all__ = ['command', 'Command']
+__all__ = ['command', 'subcommand', 'Command']
 
 
 class Command:
Add subcommand to command.__all__

Amends b<I>a7da6bee4