diff --git a/src/xdocs/anttask.xml.vm b/src/xdocs/anttask.xml.vm
index 3bba564fe..f1b09c0fc 100644
--- a/src/xdocs/anttask.xml.vm
+++ b/src/xdocs/anttask.xml.vm
@@ -316,6 +316,14 @@
         <a href="https://github.com/sevntu-checkstyle/checkstyle-samples/tree/master/ant-project">here</a>.
       </p>
 
+      <p>
+        <b>
+          Checkstyle use ant configuration to validate its own code. See example is our git repository -
+          <a href="https://github.com/checkstyle/checkstyle/blob/master/config/ant-phase-verify.xml#L25">
+            config/ant-phase-verify.xml</a>.
+        </b>
+      </p>
+
       <p>
         <b>
           Run checkstyle with configuration file