diff --git a/vitruvio-form-basic-components.xsd b/vitruvio-form-basic-components.xsd
index d3d2af2..7bdb27a 100644
--- a/vitruvio-form-basic-components.xsd
+++ b/vitruvio-form-basic-components.xsd
@@ -226,6 +226,7 @@
 	<xs:attributeGroup ref="basicFieldAttrs" />
 	<xs:attribute name="expandRatio" type="xs:decimal" />
 	<xs:attribute name="initialValue" type="xs:boolean" />
+	<xs:attribute name="retrieveLastValue" type="xs:boolean" />
 	<xs:attribute name="type" use="required">
 		<xs:simpleType>
 			<xs:restriction base="xs:string">