diff --git a/applications/ldap/skMemberOf.ldif b/applications/ldap/skMemberOf.ldif
index a3c8393..68ec244 100644
--- a/applications/ldap/skMemberOf.ldif
+++ b/applications/ldap/skMemberOf.ldif
@@ -30,10 +30,16 @@ olcAttributeTypes: ( 1.3.6.1.4.1.24441.1.5.1
     EQUALITY caseIgnoreMatch
     SYNTAX 1.3.6.1.4.1.1466.115.121.1.15
   )
+olcAttributeTypes: ( 1.3.6.1.4.1.24441.1.6.1
+    NAME 'skCreated'
+    DESC 'When the account was created'
+    EQUALITY caseIgnoreMatch
+    SYNTAX 1.3.6.1.4.1.1466.115.121.1.15
+  )
 olcObjectClasses: ( 1.3.6.1.4.1.24441.1.1.1
     NAME 'skPerson'
     DESC 'skynet person'
     SUP top AUXILIARY
-    MUST ( skMail )
+    MUST ( skMail $ skCreated )
     MAY ( skMemberOf $ skID $ skDiscord )
   )