diff --git a/OpenChange/MAPIStoreFolder.h b/OpenChange/MAPIStoreFolder.h
index b16e4b91f..3f3bfb204 100644
--- a/OpenChange/MAPIStoreFolder.h
+++ b/OpenChange/MAPIStoreFolder.h
@@ -121,6 +121,7 @@
                       fromFolder: (MAPIStoreFolder *) sourceFolder
                         withMIDs: (uint64_t *) targetMids
                    andChangeKeys: (struct Binary_r **) targetChangeKeys
+       andPredecessorChangeLists: (struct Binary_r **) targetPredecessorChangeLists
                         wantCopy: (uint8_t) want_copy
                         inMemCtx: (TALLOC_CTX *) memCtx;
 
diff --git a/OpenChange/MAPIStoreFolder.m b/OpenChange/MAPIStoreFolder.m
index 7ca80e749..ac3b19bf3 100644
--- a/OpenChange/MAPIStoreFolder.m
+++ b/OpenChange/MAPIStoreFolder.m
@@ -642,6 +642,7 @@ Class NSExceptionK, MAPIStoreFAIMessageK, MAPIStoreMessageTableK, MAPIStoreFAIMe
                      fromFolder: (MAPIStoreFolder *) sourceFolder
                         withMID: (uint64_t) targetMid
                    andChangeKey: (struct Binary_r *) targetChangeKey
+       andPredecessorChangeList: (struct Binary_r *) targetPredecessorChangeList
                        wantCopy: (uint8_t) wantCopy
                        inMemCtx: (TALLOC_CTX *) memCtx
 {
@@ -696,6 +697,7 @@ Class NSExceptionK, MAPIStoreFAIMessageK, MAPIStoreMessageTableK, MAPIStoreFAIMe
                       fromFolder: (MAPIStoreFolder *) sourceFolder
                         withMIDs: (uint64_t *) targetMids
                    andChangeKeys: (struct Binary_r **) targetChangeKeys
+       andPredecessorChangeLists: (struct Binary_r **) targetPredecessorChangeLists
                         wantCopy: (uint8_t) wantCopy
                         inMemCtx: (TALLOC_CTX *) memCtx
 {
@@ -705,7 +707,7 @@ Class NSExceptionK, MAPIStoreFAIMessageK, MAPIStoreMessageTableK, MAPIStoreFAIMe
   NSString *oldMessageURL;
   MAPIStoreMapping *mapping;
   SOGoUser *ownerUser;
-  struct Binary_r *targetChangeKey;
+  struct Binary_r *targetChangeKey, *targetPredecessorChangeList;
   //TALLOC_CTX *memCtx;
 
   //memCtx = talloc_zero (NULL, TALLOC_CTX);
@@ -726,14 +728,21 @@ Class NSExceptionK, MAPIStoreFAIMessageK, MAPIStoreMessageTableK, MAPIStoreFAIMe
           if (oldMessageURL)
             {
               [oldMessageURLs addObject: oldMessageURL];
-              if (targetChangeKeys)
-                targetChangeKey = targetChangeKeys[count];
+              if (targetChangeKeys && targetPredecessorChangeList)
+                {
+                  targetChangeKey = targetChangeKeys[count];
+                  targetPredecessorChangeList = targetPredecessorChangeLists[count];
+                }
               else
-                targetChangeKey = NULL;
+                {
+                  targetChangeKey = NULL;
+                  targetPredecessorChangeList = NULL;
+                }
               rc = [self _moveCopyMessageWithMID: srcMids[count]
                                       fromFolder: sourceFolder
                                          withMID: targetMids[count]
                                     andChangeKey: targetChangeKey
+                        andPredecessorChangeList: targetPredecessorChangeList
                                         wantCopy: wantCopy
                                         inMemCtx: memCtx];
             }
diff --git a/OpenChange/MAPIStoreMailFolder.m b/OpenChange/MAPIStoreMailFolder.m
index 4f66fc2f4..9026dcbf8 100644
--- a/OpenChange/MAPIStoreMailFolder.m
+++ b/OpenChange/MAPIStoreMailFolder.m
@@ -1217,6 +1217,7 @@ _parseCOPYUID (NSString *line, NSArray **destUIDsP)
                       fromFolder: (MAPIStoreFolder *) sourceFolder
                         withMIDs: (uint64_t *) targetMids
                    andChangeKeys: (struct Binary_r **) targetChangeKeys
+       andPredecessorChangeLists: (struct Binary_r **) targetPredecessorChangeLists
                         wantCopy: (uint8_t) wantCopy
                         inMemCtx: (TALLOC_CTX *) memCtx
 
@@ -1237,6 +1238,7 @@ _parseCOPYUID (NSString *line, NSArray **destUIDsP)
     return [super moveCopyMessagesWithMIDs: srcMids andCount: midCount
                                 fromFolder: sourceFolder withMIDs: targetMids
                              andChangeKeys: targetChangeKeys
+                 andPredecessorChangeLists: targetPredecessorChangeLists
                                   wantCopy: wantCopy
                                   inMemCtx: memCtx];
 
diff --git a/OpenChange/MAPIStoreSOGo.m b/OpenChange/MAPIStoreSOGo.m
index c11967a0e..0923c44b5 100644
--- a/OpenChange/MAPIStoreSOGo.m
+++ b/OpenChange/MAPIStoreSOGo.m
@@ -674,6 +674,7 @@ sogo_folder_move_copy_messages(void *folder_object,
                                uint32_t mid_count,
                                uint64_t *src_mids, uint64_t *t_mids,
                                struct Binary_r **target_change_keys,
+                               struct Binary_r **target_predecessor_change_lists,
                                uint8_t want_copy)
 {
   MAPIStoreFolder *sourceFolder, *targetFolder;
@@ -698,6 +699,7 @@ sogo_folder_move_copy_messages(void *folder_object,
                                        fromFolder: sourceFolder
                                          withMIDs: t_mids
                                     andChangeKeys: target_change_keys
+                        andPredecessorChangeLists: target_predecessor_change_lists
                                          wantCopy: want_copy
                                          inMemCtx: mem_ctx];
       TRYCATCH_END(pool)