diff --git a/django/contrib/gis/geos/prepared.py b/django/contrib/gis/geos/prepared.py
index 90a3f4df21..5458264f19 100644
--- a/django/contrib/gis/geos/prepared.py
+++ b/django/contrib/gis/geos/prepared.py
@@ -1,4 +1,5 @@
 from .base import GEOSBase
+from .error import GEOSException
 from .geometry import GEOSGeometry
 from .libgeos import geos_version_info
 from .prototypes import prepared as capi
diff --git a/tests/swappable_models/tests.py b/tests/swappable_models/tests.py
index 3bf5b46d66..de2105d2ec 100644
--- a/tests/swappable_models/tests.py
+++ b/tests/swappable_models/tests.py
@@ -2,7 +2,6 @@ from __future__ import unicode_literals
 
 from django.utils.six import StringIO
 
-from django.apps import apps
 from django.contrib.auth.models import Permission
 from django.contrib.contenttypes.models import ContentType
 from django.core import management