diff --git a/rest_auth/test_settings.py b/rest_auth/test_settings.py
index 9b565d8..4f78cef 100644
--- a/rest_auth/test_settings.py
+++ b/rest_auth/test_settings.py
@@ -11,6 +11,7 @@ else:
     DATABASE_ENGINE = 'sqlite3'
 
 INSTALLED_APPS = [
+    'django.contrib.auth',
     'rest_auth',
 ]