diff --git a/features/org.eclipse.wst.xml_core.feature/feature.xml b/features/org.eclipse.wst.xml_core.feature/feature.xml
index 8543782..fc77441 100644
--- a/features/org.eclipse.wst.xml_core.feature/feature.xml
+++ b/features/org.eclipse.wst.xml_core.feature/feature.xml
@@ -48,14 +48,26 @@
          install-size="0"
          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.apache.xerces"
          download-size="0"
          install-size="0"
-         version="0.0.0" />
-         
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="org.apache.xml.resolver"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+   <plugin
+         id="org.w3c.dom"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>