diff --git a/docs/anttask.html b/docs/anttask.html
index 3a479e3de..25ff14f83 100644
--- a/docs/anttask.html
+++ b/docs/anttask.html
@@ -50,7 +50,13 @@ This task is included in the checkstyle distribution.</p>
     <td>config</td>
     <td>Specifies a file that defines the configuration modules.
     <a href="config.html">See here</a> for a descrition of how to define a configuration.</td>
-    <td class="required">Yes</td>
+    <td class="required">Exactly one of config or configURL</td>
+  </tr>
+  <tr>
+    <td>configURL</td>
+    <td>Specifies a URL that defines the configuration modules.
+    <a href="config.html">See here</a> for a descrition of how to define a configuration.</td>
+    <td class="required">Exactly one of config or configURL</td>
   </tr>
   <tr>
     <td>properties</td>