diff --git a/rest_auth/app_settings.py b/rest_auth/app_settings.py
index 1b75fe6..f3e9da1 100644
--- a/rest_auth/app_settings.py
+++ b/rest_auth/app_settings.py
@@ -2,6 +2,7 @@ from django.conf import settings
 
 from rest_auth.serializers import (
     TokenSerializer as DefaultTokenSerializer,
+    KnoxTokenSerializer as DefaultKnoxTokenSerializer,
     JWTSerializer as DefaultJWTSerializer,
     UserDetailsSerializer as DefaultUserDetailsSerializer,
     LoginSerializer as DefaultLoginSerializer,
@@ -18,6 +19,9 @@ serializers = getattr(settings, 'REST_AUTH_SERIALIZERS', {})
 TokenSerializer = import_callable(
     serializers.get('TOKEN_SERIALIZER', DefaultTokenSerializer))
 
+KnoxTokenSerializer = import_callable(
+    serializers.get('KNOX_TOKEN_SERIALIZER', DefaultKnoxTokenSerializer))
+
 JWTSerializer = import_callable(
     serializers.get('JWT_SERIALIZER', DefaultJWTSerializer))
 
diff --git a/rest_auth/registration/views.py b/rest_auth/registration/views.py
index e35153d..4a55add 100644
--- a/rest_auth/registration/views.py
+++ b/rest_auth/registration/views.py
@@ -16,6 +16,7 @@ from allauth.account import app_settings as allauth_settings
 
 from rest_auth.app_settings import (TokenSerializer,
                                     JWTSerializer,
+                                    KnoxTokenSerializer,
                                     create_token)
 from rest_auth.models import TokenModel
 from rest_auth.registration.serializers import (SocialLoginSerializer,
diff --git a/rest_auth/views.py b/rest_auth/views.py
index 0493a76..85c0520 100644
--- a/rest_auth/views.py
+++ b/rest_auth/views.py
@@ -16,7 +16,7 @@ from rest_framework.generics import GenericAPIView, RetrieveUpdateAPIView
 from rest_framework.permissions import IsAuthenticated, AllowAny
 
 from .app_settings import (
-    TokenSerializer, UserDetailsSerializer, LoginSerializer,
+    TokenSerializer, KnoxTokenSerializer, UserDetailsSerializer, LoginSerializer,
     PasswordResetSerializer, PasswordResetConfirmSerializer,
     PasswordChangeSerializer, JWTSerializer, create_token
 )