<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:imp="http://importedXSD">
	<xsd:import namespace="http://importedXSD" schemaLocation="attgC003.imp"/>
	<xsd:attributeGroup name="foo">
		<xsd:attributeGroup ref="imp:abc"/>
		<xsd:attribute name="att2" type="xsd:int"/>
	</xsd:attributeGroup>
</xsd:schema>