bundles/org.eclipse.emf.ecp.view.compoundcontrol.tooling/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>

<extension  point="org.eclipse.emf.ecp.view.model.provider.xmi.file">
<file filePath="viewmodel/CompoundControl.view"/>
</extension>
</plugin>