diff --git a/OMDSServiceDefinition/src/main/resources/def/r1_6_0/omds3CommonServiceTypes.xsd b/OMDSServiceDefinition/src/main/resources/def/r1_6_0/omds3CommonServiceTypes.xsd
index ca1e024b..bc67b9c7 100644
--- a/OMDSServiceDefinition/src/main/resources/def/r1_6_0/omds3CommonServiceTypes.xsd
+++ b/OMDSServiceDefinition/src/main/resources/def/r1_6_0/omds3CommonServiceTypes.xsd
@@ -2818,6 +2818,7 @@
 		</xsd:annotation>
 		<xsd:sequence>
 			<xsd:element name="Treuhaender" type="xsd:boolean"/>
+			<xsd:element name="Beschreibung" type="xsd:string"  minOccurs="0"/>
 		</xsd:sequence>
 	</xsd:complexType>
 </xsd:schema>