diff --git a/schemas/BaseElements.xsd b/schemas/BaseElements.xsd
index 05069512..3b1072b8 100644
--- a/schemas/BaseElements.xsd
+++ b/schemas/BaseElements.xsd
@@ -271,6 +271,8 @@
 						</xs:annotation>
 					</xs:element>
 					<xs:element maxOccurs="unbounded" minOccurs="0" name="ControlType" type="ClothesDryerControlType"> </xs:element>
+					<xs:element minOccurs="0" name="Vented" type="HPXMLBoolean"/>
+					<xs:element minOccurs="0" name="VentedFlowRate" type="FlowRate"/>
 					<xs:element ref="extension" minOccurs="0"/>
 				</xs:sequence>
 			</xs:extension>