diff --git a/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix b/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
index 958c088cd6a..5200c13d89f 100644
--- a/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "ppx_tools_versioned";
   version = "5.4.0";
 
+  useDune2 = true;
+
   src = fetchFromGitHub {
     owner = "ocaml-ppx";
     repo = pname;