1 files changed, 5 insertions, 5 deletions
diff --git a/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix b/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
index 5d27dc35396c..363b774aaeba 100644
--- a/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
@@ -1,11 +1,9 @@
-{ stdenv, buildOcaml, fetchFromGitHub, ocaml-migrate-parsetree }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, ocaml-migrate-parsetree }:
 
-buildOcaml rec {
-  name = "ppx_tools_versioned";
+stdenv.mkDerivation rec {
+  name = "ocaml${ocaml.version}-ppx_tools_versioned-${version}";
   version = "5.1";
 
-  minimumSupportedOcamlVersion = "4.02";
-
   src = fetchFromGitHub {
     owner = "let-def";
     repo = "ppx_tools_versioned";
@@ -13,6 +11,8 @@ buildOcaml rec {
     sha256 = "1c7kvca67qpyr4hiy492yik5x31lmkhyhy5wpl0l0fbx7fr7l624";
   };
 
+  buildInputs = [ ocaml findlib ];
+
   propagatedBuildInputs = [ ocaml-migrate-parsetree ];
 
   createFindlibDestdir = true;