diff --git a/autoload/folding.vim b/autoload/folding.vim
new file mode 100644
index 0000000..bf2793a
--- /dev/null
+++ b/autoload/folding.vim
@@ -0,0 +1,4 @@
+function! folding#foldexpr()
+  " return luaeval(printf('require"navigator.foldinglsp".get_fold_indic(%d)', v:lnum))
+  return luaeval(printf('require"navigator.foldts".get_fold_indic(%d)', v:lnum))
+endfunction