org.eclipse.modisco.xml.browser.customization/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension point="org.eclipse.modisco.infra.browser.custom.core.registration">
      <browserCustomization
            file="XML.uiCustom"
            loadByDefault="true"/>
   </extension>
</plugin>