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--- a/Allura/allura/tests/test_mail_util.py
+++ b/Allura/allura/tests/test_mail_util.py
@@ -14,6 +14,7 @@
 
 from allura.lib.mail_util import parse_address, parse_message
 from allura.lib.exceptions import AddressException
+from allura.tasks.mail_tasks import received_email
 
 config = ConfigProxy(
     common_suffix='forgemail.domain',