diff --git a/rattail/db/extension/__init__.py b/rattail/db/extension/__init__.py
index f97ee171d0686a00c11b535f03b7a95153baed67..4cadb155b8096bca3f5d79527c7d905ea6944ec9 100644
--- a/rattail/db/extension/__init__.py
+++ b/rattail/db/extension/__init__.py
@@ -32,3 +32,4 @@ from edbob.db.extensions import Extension
 class RattailExtension(Extension):
 
     name = 'rattail'
+    required_extensions = ['auth']