Corrects an import error when using echo_uow. Fixes #1205.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py
index 9292ef3f3..4768dab7f 100644
--- a/lib/sqlalchemy/orm/session.py
+++ b/lib/sqlalchemy/orm/session.py
@@ -9,7 +9,7 @@
 import weakref
 from itertools import chain
 import sqlalchemy.exceptions as sa_exc
-from sqlalchemy import util, sql, engine
+from sqlalchemy import util, sql, engine, log
 from sqlalchemy.sql import util as sql_util, expression
 from sqlalchemy.orm import (
     SessionExtension, attributes, exc, query, unitofwork, util as mapperutil,