diff --git a/doc/jsoo.rst b/doc/jsoo.rst
index b5c8664d..b73f7ff7 100644
--- a/doc/jsoo.rst
+++ b/doc/jsoo.rst
@@ -57,7 +57,7 @@ using ``(js_of_ocaml (<js_of_ocaml-options>))``.
 - ``(javascript_files (<files-list>))`` to specify ``js_of_ocaml`` JavaScript
   runtime files.
 
-``<flags>`` is specified in the `Ordered set language`_.
+``<flags>`` is specified in the :ref:`ordered-set-language`.
 
 The default value for ``(flags ...)`` depends on the selected build profile. The
 build profile ``dev`` (the default) will enable sourcemap and the pretty