diff --git a/build.xml b/build.xml
index 59de42374567e292bd7f0e142fd5165925b49cb5..e08d650196aaf896b43417955a0ca0020a205439 100644
--- a/build.xml
+++ b/build.xml
@@ -82,6 +82,11 @@ POSSIBILITY OF SUCH DAMAGE.
         <ant dir="assignments" target="jar"/>
         <antcall               target="javadoc.all"/>
     </target>
+    
+    <target name="clean.all.pduLogs" description="clean autogenerated PDU capture logs">
+        <ant dir="assignments" target="clean.all.pduLogs"/>
+        <ant dir="examples"    target="clean.all.pduLogs"/>
+    </target>
 
     <target name="javadoc.all">
         <ant dir="examples" target="view.opendis7.javadoc"/>