diff --git a/jsprit-core/src/main/resources/algorithm_schema.xsd b/jsprit-core/src/main/resources/algorithm_schema.xsd
index 050f12db..6ea5d966 100644
--- a/jsprit-core/src/main/resources/algorithm_schema.xsd
+++ b/jsprit-core/src/main/resources/algorithm_schema.xsd
@@ -229,6 +229,7 @@
 				</xs:simpleContent>	
 			</xs:complexType>
 		</xs:element>
+		<xs:element name="allowVehicleSwitch" type="xs:boolean" minOccurs="0" maxOccurs="1"/>
 		<xs:element name="experimental" minOccurs="0" maxOccurs="1">
 			<xs:complexType>
 				<xs:sequence>