prep for update sites
diff --git a/features/org.eclipse.wst.common_core.feature/feature.xml b/features/org.eclipse.wst.common_core.feature/feature.xml
index 95a428d..b299e7e 100644
--- a/features/org.eclipse.wst.common_core.feature/feature.xml
+++ b/features/org.eclipse.wst.common_core.feature/feature.xml
@@ -97,4 +97,59 @@
          version="0.0.0"
          unpack="false"/>
 
+
+   <!-- the following is not built, but depends on the addPreBuiltComponents.xml 
+   adding it to the plugins directory at the right point. The "pre-built" plugin is 
+   then added to zips and update jars. -->
+
+   <plugin
+         id="org.eclipse.jem"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="com.ibm.etools.emf.event"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+   <plugin
+         id="org.eclipse.jem.beaninfo"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+   <plugin
+         id="org.eclipse.jem.ui"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="org.eclipse.jem.proxy"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="org.eclipse.jem.util"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="org.eclipse.jem.workbench"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+     
+
+
+
 </feature>