diff -r d64ecd8d6969 -r cdaf5a3d3a50 dav/sync.h
--- a/dav/sync.h	Sun May 27 13:02:40 2018 +0200
+++ b/dav/sync.h	Sun May 27 19:45:28 2018 +0200
@@ -91,6 +91,7 @@
 UcxBuffer* sync_get_file_tag_data(SyncDirectory *dir, LocalResource *res);
 UcxList* sync_get_file_tags(SyncDirectory *dir, LocalResource *res, DavBool *changed);
 UcxList* sync_merge_tags(UcxList *tags1, UcxList *tags2);
+int sync_tags_equal(UcxList *tags1, UcxList *tags2);
 int sync_store_tags(SyncDirectory *dir, const char *path, LocalResource *local, DavResource *res);
 int sync_store_tags_local(SyncDirectory *dir, LocalResource *local, const char *path, UcxList *tags);
 int sync_put_resource(