diff --git a/rest_auth/registration/app_settings.py b/rest_auth/registration/app_settings.py
index 227b45b..2b7e64e 100644
--- a/rest_auth/registration/app_settings.py
+++ b/rest_auth/registration/app_settings.py
@@ -1,7 +1,8 @@
 from django.conf import settings
 
 from rest_auth.registration.serializers import (
-    RegisterSerializer as DefaultRegisterSerializer)
+    RegisterSerializer as DefaultRegisterSerializer,
+    SocialLoginSerializer as DefaultSocialLoginSerializer)
 from ..utils import import_callable
 
 
@@ -9,3 +10,6 @@ serializers = getattr(settings, 'REST_AUTH_REGISTER_SERIALIZERS', {})
 
 RegisterSerializer = import_callable(
     serializers.get('REGISTER_SERIALIZER', DefaultRegisterSerializer))
+    
+SocialLoginSerializer = import_callable(
+    serializers.get('SOCIAL_LOGIN_SERIALIZER', DefaultSocialLoginSerializer))