diff --git a/categories/api/urls.py b/categories/api/urls.py
index ec2763c..04213cb 100644
--- a/categories/api/urls.py
+++ b/categories/api/urls.py
@@ -3,4 +3,4 @@ from rest_framework.routers import DefaultRouter
 from .viewsets import CategoryViewSet
 
 router = DefaultRouter()
-router.register(r"categories", CategoryViewSet, base_name="categories")
+router.register(r"categories", CategoryViewSet, basename="categories")
diff --git a/doc_src/api.rst b/doc_src/api.rst
index 9cf8d5e..2957e9e 100644
--- a/doc_src/api.rst
+++ b/doc_src/api.rst
@@ -12,6 +12,7 @@ If you have installed Django REST framework, all you have to do is add categorie
 
 .. code-block:: python
 
+   from rest_framework.routers import DefaultRouter
    from categories.api.urls import router as category_router
 
    router = DefaultRouter()