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--- a/Allura/allura/config/app_cfg.py
+++ b/Allura/allura/config/app_cfg.py
@@ -15,8 +15,10 @@
 import logging
 import pkg_resources
 
+import tg
 from tg.configuration import AppConfig, config
 from paste.deploy.converters import asbool
+from paste.registry import RegistryManager
 from routes import Mapper
 from webhelpers.html import literal