diff --git a/releng.wtpbuilder/components/wst/customTargets.xml b/releng.wtpbuilder/components/wst/customTargets.xml
index 56db950..78675c4 100644
--- a/releng.wtpbuilder/components/wst/customTargets.xml
+++ b/releng.wtpbuilder/components/wst/customTargets.xml
@@ -272,7 +272,8 @@
     <!-- ===================================================================== -->
     <target name="postGenerate">
         <echo message="buildDirectory: ${buildDirectory}" />
-        <customizeAccessRules
+        <taskdef name="customizeAccessRules" classname="org.eclipse.wtp.releng.tools.CustomizeAccessRules" />
+        <customizeAccessRules 
             bundleDirectory="${buildDirectory}/plugins"
             defaultRules="+org/eclipse/wst/**/*, +org/eclipse/jst/**/*" />
     </target>