diff -r 9792cfe63b80 -r f1b3873a6525 dav/sync.h
--- a/dav/sync.h	Fri Mar 18 12:38:30 2016 +0100
+++ b/dav/sync.h	Fri Mar 18 13:00:00 2016 +0100
@@ -63,6 +63,11 @@
 UcxList* read_changes(SyncDirectory *dir, SyncDatabase *db);
 LocalResource* local_resource_new(SyncDirectory *dir, SyncDatabase *db, char *path, int *isdir);
 int local_resource_is_changed(SyncDirectory *dir, SyncDatabase *db, LocalResource *res);
+int remote_resource_is_changed(
+        DavSession *sn,
+        SyncDirectory *dir,
+        SyncDatabase *db,
+        LocalResource *res);
 
 int sync_set_status(DavResource *res, char *status);
 int sync_remove_status(DavResource *res);