query/plugins/org.eclipse.viatra.query.runtime.rete/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.viatra.query.runtime.querybackend">
      <backend
            provider="org.eclipse.viatra.query.runtime.rete.matcher.ReteBackendFactoryProvider">
      </backend>
   </extension>

</plugin>