--- build.xml	2010-11-25 13:48:45.000000000 +0100
+++ build.xml-gil	2014-11-03 19:10:50.375388995 +0100
@@ -716,7 +716,7 @@
 
   </target>
 
-
+  <taskdef resource="aQute/bnd/ant/taskdef.properties"/>
 
   <target name="extra166yjar"
           depends="extra166ycompile"
@@ -724,10 +728,12 @@
 
     <mkdir dir="${build.extra166ylib.dir}"/>
 
-    <jar destfile="${extra166yproduct.jar}" index="true">
-      <fileset dir="${build.extra166y.dir}"/>
-    </jar>
-
+    <bnd
+         classpath="${build.extra166y.dir}"
+         failok="false"
+         exceptions="false"
+         files="extra166y.bnd"
+         output="${extra166yproduct.jar}"/>
   </target>