[ticket:1966] implementation

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/versioning/test_versioning.py b/examples/versioning/test_versioning.py
index 031d7ca26..ed88be6e7 100644
--- a/examples/versioning/test_versioning.py
+++ b/examples/versioning/test_versioning.py
@@ -1,7 +1,7 @@
 from sqlalchemy.ext.declarative import declarative_base
 from history_meta import VersionedMeta, VersionedListener
 from sqlalchemy import create_engine, Column, Integer, String, ForeignKey
-from sqlalchemy.orm import clear_mappers, compile_mappers, sessionmaker, deferred
+from sqlalchemy.orm import clear_mappers, sessionmaker, deferred
 from sqlalchemy.test.testing import TestBase, eq_
 from sqlalchemy.test.entities import ComparableEntity