diff --git a/103221-1/TS_103_221_01.xsd b/103221-1/TS_103_221_01.xsd
index a484ba7d7007b5ada1a14b09a99cf2cd1987fc78..b14617ec46036661734a8ee3d89e69ea14a6d122 100644
--- a/103221-1/TS_103_221_01.xsd
+++ b/103221-1/TS_103_221_01.xsd
@@ -254,6 +254,7 @@
             <xs:element name="mediationDetailsExtensions" type="MediationDetailsExtensions" minOccurs="0" maxOccurs="unbounded"/>
             <xs:element name="serviceScopingOptions" type="ListOfServiceScopingOptions" minOccurs="0"/>
             <xs:element name="listOfTrafficPolicyReferences" type="ListOfTrafficPolicyReferences" minOccurs="0"/>
+            <xs:element name="AdditionalInterceptionIdentifier" type="etsi103280:LIID" minOccurs="0"/>    
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="ListOfServiceScopingOptions">