diff --git a/CDT-commonTypes.xsd b/CDT-commonTypes.xsd
index 9ccec2d4caf55b385550f11e4958e7e12622eed8..ea06436304fa9231bb772abd25aad2ccb4e610ad 100644
--- a/CDT-commonTypes.xsd
+++ b/CDT-commonTypes.xsd
@@ -926,6 +926,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 				    </xs:sequence>
 			    </xs:complexType>
 			</xs:element>
+			<xs:element name="accessControlAttributes" type="m2m:attributeList" minOccurs="0" />
 			
 		</xs:sequence>
 	</xs:complexType>