diff --git a/ChangeLog b/ChangeLog
index 63b2fea8e..7e3e25ccf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2007-10-22  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* SoObjects/Contacts/SOGoContactLDIFEntry.m ([SOGoContactLDIFEntry
+	-davEntityTag]): modified to return the "hash" of the vCard string.
+
 	* UI/MailerUI/UIxMailActions.m ([UIxMailActions
 	-removeAllLabelsAction]): new method that removes all label flags
 	from the associated message.
diff --git a/SoObjects/Contacts/SOGoContactLDIFEntry.m b/SoObjects/Contacts/SOGoContactLDIFEntry.m
index 22a2ba7ef..94615aba9 100644
--- a/SoObjects/Contacts/SOGoContactLDIFEntry.m
+++ b/SoObjects/Contacts/SOGoContactLDIFEntry.m
@@ -173,7 +173,12 @@
 
 - (NSString *) davEntityTag
 {
-  return [ldifEntry objectForKey: @"modifyTimeStamp"];
+  unsigned int hash;
+//   return [ldifEntry objectForKey: @"modifyTimeStamp"];
+
+  hash = [[self contentAsString] hash];
+
+  return [NSString stringWithFormat: @"hash%u", hash];
 }
 
 - (NSString *) davContentType