Index: build.xml
===================================================================
--- build.xml	(revision 697133)
+++ build.xml	(working copy)
@@ -628,4 +628,21 @@
   <target name="apply-patch" depends="clean" description="Apply a patch file.  Set -Dpatch.file, or -Dpatch.name when the patch is in the directory ../patches/">
     <patch patchfile="${patch.file}" strip="0"/>
   </target>
+
+  <target name="rat-sources-typedef">
+    <typedef resource="org/apache/rat/anttasks/antlib.xml" uri="antlib:rat.anttasks">
+      <classpath>
+        <fileset dir="." includes="rat*.jar"/>
+      </classpath>
+    </typedef>
+  </target>
+
+  <target name="rat-sources" depends="rat-sources-typedef"
+	  description="runs the tasks over src/java">
+    <rat:report xmlns:rat="antlib:org.apache.rat.anttasks">
+      <fileset dir="src/java">
+      </fileset>
+    </rat:report>
+  </target>
+
 </project>