diff --git a/_oasis b/_oasis
index 791ce2a09f..b768440f8e 100644
--- a/_oasis
+++ b/_oasis
@@ -14,6 +14,7 @@ Library cohttp
   Modules: IO, Code, Header, Cookie, Request, Response, Transfer, Accept, Accept_parser,
            Accept_lexer, Accept_types, Base64, Auth, Header_io, Transfer_io, Client, Connection, Body
   BuildDepends:	re.emacs, stringext ,uri (>= 1.3.13), uri.services, fieldslib, fieldslib.syntax, sexplib, sexplib.syntax
+  XMETARequires: re.emacs, stringext, uri, uri.services, fieldslib, sexplib
 
 Flag lwt
   Description: build the Lwt library
@@ -38,6 +39,7 @@ Library cohttp_lwt
   Findlibname: lwt-core
   FindlibParent: cohttp
   BuildDepends: lwt, uri, cohttp, lwt.syntax, conduit.lwt
+  XMETARequires: lwt, uri, cohttp, conduit.lwt
   Modules: Cohttp_lwt_body, Cohttp_lwt
 
 Library cohttp_lwt_unix
@@ -47,6 +49,7 @@ Library cohttp_lwt_unix
   Findlibname: lwt
   FindlibParent: cohttp
   BuildDepends: cohttp.lwt-core, unix, lwt.unix, lwt.ssl
+  XMETARequires: cohttp.lwt-core, unix, lwt.unix, lwt.ssl
   Modules: Cohttp_lwt_unix_io, Cohttp_lwt_unix, Cohttp_lwt_unix_net
 
 Library cohttp_async
diff --git a/cohttp/META b/cohttp/META
index 2afccb002b..23f021b914 100644
--- a/cohttp/META
+++ b/cohttp/META
@@ -2,8 +2,7 @@
 # DO NOT EDIT (digest: 5befc71dded4d98b9a913959c39cfb57)
 version = "0.11.2"
 description = "HTTP library for Lwt, Async and Mirage"
-requires =
-"re.emacs stringext uri uri.services fieldslib fieldslib.syntax sexplib sexplib.syntax"
+requires = "re.emacs stringext uri uri.services fieldslib sexplib"
 archive(byte) = "cohttp.cma"
 archive(byte, plugin) = "cohttp.cma"
 archive(native) = "cohttp.cmxa"
@@ -12,7 +11,7 @@ exists_if = "cohttp.cma"
 package "lwt-core" (
  version = "0.11.2"
  description = "HTTP library for Lwt, Async and Mirage"
- requires = "lwt uri cohttp lwt.syntax conduit.lwt"
+ requires = "lwt uri cohttp conduit.lwt"
  archive(byte) = "cohttp_lwt.cma"
  archive(byte, plugin) = "cohttp_lwt.cma"
  archive(native) = "cohttp_lwt.cmxa"
diff --git a/setup.ml b/setup.ml
index a628e55e29..7a21982ed2 100644
--- a/setup.ml
+++ b/setup.ml
@@ -1,7 +1,7 @@
 (* setup.ml generated for the first time by OASIS v0.4.4 *)
 
 (* OASIS_START *)
-(* DO NOT EDIT (digest: 3c4b7191d35404fdccc699582980b30b) *)
+(* DO NOT EDIT (digest: 335c56888742ac28866c529eee99e93f) *)
 (*
    Regenerated by OASIS v0.4.4
    Visit http://oasis.forge.ocamlcore.org for more information and
@@ -8051,7 +8051,7 @@ let setup_t =
        };
      oasis_fn = Some "_oasis";
      oasis_version = "0.4.4";
-     oasis_digest = Some "\r\150¤\020ÜÙÂC<£\147\\úÔ\023\017";
+     oasis_digest = Some "\024RI\156Ú¿Mæçio\127ú\132±>";
      oasis_exec = None;
      oasis_setup_args = [];
      setup_update = false