diff --git a/build.xml b/build.xml
index 49643336db2..baaf75439cd 100644
--- a/build.xml
+++ b/build.xml
@@ -341,6 +341,7 @@ Implementation-Vendor: Lucene
       bottom="Copyright © ${year} Apache Software Foundation.  All Rights Reserved."
       >
       <classpath refid="classpath"/>
+      <tag name="todo" description="To Do:"/>
     </javadoc>
   </target>