diff --git a/en/mongoid/docs/documents.html b/en/mongoid/docs/documents.html
index d660e7a..5bdf543 100644
--- a/en/mongoid/docs/documents.html
+++ b/en/mongoid/docs/documents.html
@@ -177,6 +177,7 @@ <h2>Fields</h2>
       <li><code>Hash</code></li>
       <li><code>Integer</code></li>
       <li><code>Moped::BSON::ObjectId</code></li>
+      <li><code>Moped::BSON::Binary</code></li>
       <li><code>Range</code></li>
       <li><code>Regexp</code></li>
       <li><code>String</code></li>