diff --git a/mongoengine/base/fields.py b/mongoengine/base/fields.py
index 5962df14..fe96f15b 100644
--- a/mongoengine/base/fields.py
+++ b/mongoengine/base/fields.py
@@ -11,7 +11,7 @@ from mongoengine.base.common import UPDATE_OPERATORS
 from mongoengine.base.datastructures import (BaseDict, BaseList,
                                              EmbeddedDocumentList)
 from mongoengine.common import _import_class
-from mongoengine.errors import ValidationError, DeprecatedError
+from mongoengine.errors import DeprecatedError, ValidationError
 
 __all__ = ('BaseField', 'ComplexBaseField', 'ObjectIdField',
            'GeoJsonBaseField')
diff --git a/mongoengine/errors.py b/mongoengine/errors.py
index 4aecef5e..bea1d3dc 100644
--- a/mongoengine/errors.py
+++ b/mongoengine/errors.py
@@ -6,7 +6,7 @@ from six import iteritems
 __all__ = ('NotRegistered', 'InvalidDocumentError', 'LookUpError',
            'DoesNotExist', 'MultipleObjectsReturned', 'InvalidQueryError',
            'OperationError', 'NotUniqueError', 'FieldDoesNotExist',
-           'ValidationError', 'SaveConditionError')
+           'ValidationError', 'SaveConditionError', 'DeprecatedError')
 
 
 class NotRegistered(Exception):