diff --git a/rest_framework_docs/urls.py b/rest_framework_docs/urls.py
index beb1588..a261e8d 100644
--- a/rest_framework_docs/urls.py
+++ b/rest_framework_docs/urls.py
@@ -1,7 +1,8 @@
 from django.conf.urls import url
 from rest_framework_docs.views import DRFDocsView
+from django.contrib.auth.decorators import login_required
 
 urlpatterns = [
 # Url to view the API Docs
- url(r'^$', DRFDocsView.as_view(), name='drfdocs'),
+ url(r'^$', login_required(DRFDocsView.as_view()), name='drfdocs'),
 ]
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/manosim/django-rest-framework-docs/pull/69.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/manosim/django-rest-framework-docs/pull/69.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>