diff --git a/103221-1/TS_103_221_01.xsd b/103221-1/TS_103_221_01.xsd
index c3ca89a06ef81b0671a57ac1465f637ef38c7dbf..6dafdad87bbbc6d44e2905c780855db51249f5ed 100644
--- a/103221-1/TS_103_221_01.xsd
+++ b/103221-1/TS_103_221_01.xsd
@@ -155,6 +155,7 @@
             <xs:element name="implicitDeactivationAllowed" type="xs:boolean" minOccurs="0"/>
             <xs:element name="productID" type="XId" minOccurs="0"/>
             <xs:element name="listOfServiceTypes" type="ListOfServiceTypes" minOccurs="0"/>
+            <xs:element name="taskEndTime" type="etsi103280:QualifiedMicrosecondDateTime" minOccurs="0"/>
             <xs:element name="taskDetailsExtensions" type="TaskDetailsExtensions" minOccurs="0" maxOccurs="unbounded"/>
         </xs:sequence>
     </xs:complexType>