diff --git a/CDT-enumerationTypes.xsd b/CDT-enumerationTypes.xsd
index 0ef043354849b33bbba2202d7af6f0efdfd59177..51a798049aa9cfcbce6a6f4938072627aaf87e30 100644
--- a/CDT-enumerationTypes.xsd
+++ b/CDT-enumerationTypes.xsd
@@ -141,6 +141,8 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="10003" />
 			<!-- contentInstanceAnnc -->
 			<xs:enumeration value="10004" />
+			<!-- CSEBaseAnnc -->
+			<xs:enumeration value="10005" />
 			<!-- groupAnnc -->
 			<xs:enumeration value="10009" />
 			<!-- locationPolicyAnnc -->