diff -r 53d1ab72f5bc -r d5a8d436d33b buildframework/helium/tools/compile/compile.ant.xml
--- a/buildframework/helium/tools/compile/compile.ant.xml	Wed Oct 13 16:27:55 2010 +0800
+++ b/buildframework/helium/tools/compile/compile.ant.xml	Wed Oct 13 16:31:27 2010 +0800
@@ -104,6 +104,7 @@
      @editable required
      @since 11.0
      -->
+    <property name="sysdef3.enabled" value="true" />
     
     <!--* @property internal.sysdef3.enabled
      To run the sysdef3 dependent tasks if sysdef3.enabled set to true.