diff --git a/wsdl/ver10/advancedsecurity/wsdl/advancedsecurity.wsdl b/wsdl/ver10/advancedsecurity/wsdl/advancedsecurity.wsdl
index 163f9eb90..c4fa577bb 100644
--- a/wsdl/ver10/advancedsecurity/wsdl/advancedsecurity.wsdl
+++ b/wsdl/ver10/advancedsecurity/wsdl/advancedsecurity.wsdl
@@ -879,6 +879,11 @@
 						<xs:documentation>Indicates the maximum number of certification paths that may be assigned to the TLS server simultaneously.</xs:documentation>
 					</xs:annotation>
 				</xs:attribute>
+				<xs:attribute name="SetupDuration" type="xs:duration">
+					<xs:annotation>
+						<xs:documentation>Indication how long a change to the TLS server settings need to be activated.</xs:documentation>
+					</xs:annotation>
+				</xs:attribute>
 				<!-- ========================================= -->
 				<!-- Begin cert-based client auth capabilities -->
 				<!-- ========================================= -->