Index: TECH/TimeStampUtils.cls.xml
===================================================================
diff -u -r1865 -r1883
--- TECH/TimeStampUtils.cls.xml	(.../TimeStampUtils.cls.xml)	(revision 1865)
+++ TECH/TimeStampUtils.cls.xml	(.../TimeStampUtils.cls.xml)	(revision 1883)
@@ -4,12 +4,14 @@
 <Super>TECH.RegisteredObject</Super>
 
 <Method name="AddSeconds">
+<ClassMethod>1</ClassMethod>
 <FormalSpec>TimeStamp:%TimeStamp,Seconds:TECH.Integer</FormalSpec>
 <Implementation><![CDATA[	Quit $SYSTEM.SQL.DATEADD(##class(TECH.enu.DatePart).Seconde(),Seconds,TimeStamp)
 ]]></Implementation>
 </Method>
 
 <Method name="AddHours">
+<ClassMethod>1</ClassMethod>
 <FormalSpec>TimeStamp:%TimeStamp,Hours:TECH.Integer</FormalSpec>
 <Implementation><![CDATA[	Quit $SYSTEM.SQL.DATEADD(##class(TECH.enu.DatePart).Uur(),Hours,TimeStamp)
 ]]></Implementation>