diff --git a/pkgs/development/ocaml-modules/xenstore-tool/default.nix b/pkgs/development/ocaml-modules/xenstore-tool/default.nix
index b3c8c241ae41..e75a2036642f 100644
--- a/pkgs/development/ocaml-modules/xenstore-tool/default.nix
+++ b/pkgs/development/ocaml-modules/xenstore-tool/default.nix
@@ -1,13 +1,15 @@
-{ buildDunePackage, xenstore_transport, xenstore, lwt }:
+{ buildDunePackage, camlp-streams, xenstore_transport, xenstore, lwt }:
 
 buildDunePackage {
   pname = "xenstore-tool";
 
   inherit (xenstore_transport) src version;
 
-  duneVersion = "3";
+  postPatch = ''
+    substituteInPlace cli/dune --replace 'libraries ' 'libraries camlp-streams '
+  '';
 
-  buildInputs = [ xenstore_transport xenstore lwt ];
+  buildInputs = [ camlp-streams xenstore_transport xenstore lwt ];
 
   meta = xenstore_transport.meta // {
     description = "Command line tool for interfacing with xenstore";