Index: js_of_ocaml-2.8.4/lib/ppx_driver/ppx_js_driver.ml
===================================================================
--- js_of_ocaml-2.8.4.orig/lib/ppx_driver/ppx_js_driver.ml
+++ js_of_ocaml-2.8.4/lib/ppx_driver/ppx_js_driver.ml
@@ -1,5 +1,5 @@
 let () =
   let js_mapper = Ppx_js.js_mapper [] in
-  Ppx_driver.register_transformation "js_of_ocaml"
+  Ppx_driver.register_transformation_using_ocaml_current_ast "js_of_ocaml"
     ~impl:(js_mapper.Ast_mapper.structure js_mapper)
     ~intf:(js_mapper.Ast_mapper.signature js_mapper)