diff --git a/docs/manual/OptionalTasks/scriptdef.html b/docs/manual/OptionalTasks/scriptdef.html
index 8870234d3..94b74b956 100755
--- a/docs/manual/OptionalTasks/scriptdef.html
+++ b/docs/manual/OptionalTasks/scriptdef.html
@@ -72,6 +72,13 @@ more information on writing scripts, please refer to the
     <td valign="top">The location of the script as a file, if not inline</td>
     <td valign="top" align="center">No</td>
   </tr>
+  <tr>
+    <td valign="top">uri</td>
+    <td valign="top">
+      The XML namespace uri that this definition should live in.
+    </td>
+    <td valign="top" align="center">No</td>
+  </tr>
 </table>
 
 <h3>Nested elements</h3>