diff --git a/Makefile b/Makefile
index 79cc23f..a189afd 100644
--- a/Makefile
+++ b/Makefile
@@ -61,6 +61,7 @@ _doc:
 	rm -rf doc/app/public/html
 	cp -r _build/default/_doc/_html doc/app/public/html
 	cp -r vendors/kxclib/_build/default/_doc/_html/kxclib doc/app/public/html/kxclib
+	cp -r vendors/kxclib/_build/default/_doc/_html/kxclib-jsoo doc/app/public/html/kxclib-jsoo
 
 	rm -rf doc/example
 	cp -r _build/default/example/docs doc/example
diff --git a/bindoj.opam b/bindoj.opam
index f61bdac..6c9528c 100644
--- a/bindoj.opam
+++ b/bindoj.opam
@@ -45,6 +45,7 @@ depends: [
   "ocamlformat" {with-test & = "0.26.0"}
   "ocaml" {>= "4.14"}
   "cohttp-lwt-unix" {with-test}
+  "melange" {with-doc & >= "2.0.0"}
 ]
 build: [
   ["dune" "subst"] {dev}
diff --git a/dune-project b/dune-project
index 1eacbcf..595d82c 100644
--- a/dune-project
+++ b/dune-project
@@ -49,4 +49,5 @@
   (bisect_ppx (>= 2.7.1))
   (ocamlformat (and :with-test (= 0.26.0)))
   (ocaml (>= 4.14))
-  (cohttp-lwt-unix :with-test)))
+  (cohttp-lwt-unix :with-test)
+  (melange (and :with-doc (>= 2.0.0)))))