diff -r 9a75b6df3307 -r e9ed8e130ccf dav/sync.c
--- a/dav/sync.c	Mon Jan 01 19:54:37 2018 +0100
+++ b/dav/sync.c	Sun Jan 07 12:59:21 2018 +0100
@@ -1283,6 +1283,10 @@
                 data = create_csv_taglist(tags);
                 break;
             }
+            case TAG_FORMAT_MACOS: {
+                data = create_macos_taglist(tags);
+                break;
+            }
         }
         
         if(data) {
@@ -1321,6 +1325,10 @@
                     tags = parse_csv_taglist(tag_data, tag_length);
                     break;
                 }
+                case TAG_FORMAT_MACOS: {
+                    tags = parse_macos_taglist(tag_data, tag_length);
+                    break;
+                }
             }
         }
     }