diff --git a/pkgs/development/ocaml-modules/janestreet/ppx_bench-113_33_00.nix b/pkgs/development/ocaml-modules/janestreet/ppx_bench-113_33_00.nix
new file mode 100644
index 000000000000..3414324a5c81
--- /dev/null
+++ b/pkgs/development/ocaml-modules/janestreet/ppx_bench-113_33_00.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, topkg
+, ppx_tools, ppx_inline_test
+}:
+
+stdenv.mkDerivation {
+  name = "ocaml${ocaml.version}-ppx_bench-113.33.00+4.03";
+  src = fetchurl {
+    url = http://ocaml.janestreet.com/ocaml-core/113.33/files/ppx_bench-113.33.00+4.03.tar.gz;
+    sha256 = "00iv0p3cni4r7iimwm04bjg2hzvlvdb0b1kynjw2xav64xc29q01";
+  };
+
+  buildInputs = [ ocaml findlib ocamlbuild opam ppx_tools ];
+  propagatedBuildInputs = [ ppx_inline_test ];
+
+  inherit (topkg) installPhase;
+
+  meta = {
+    license = stdenv.lib.licenses.asl20;
+    inherit (ocaml.meta) platforms;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index e5d5b77d2993..9630973aec95 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -588,7 +588,10 @@ let
       then callPackage ../development/ocaml-modules/janestreet/ppx_inline_test-113_33_00.nix {}
       else callPackage ../development/ocaml-modules/janestreet/ppx-inline-test.nix {};
 
-    ppx_bench = callPackage ../development/ocaml-modules/janestreet/ppx-bench.nix {};
+    ppx_bench =
+      if lib.versionOlder "4.03" ocaml.version
+      then callPackage ../development/ocaml-modules/janestreet/ppx_bench-113_33_00.nix {}
+      else callPackage ../development/ocaml-modules/janestreet/ppx-bench.nix {};
 
     ppx_bin_prot = callPackage ../development/ocaml-modules/janestreet/ppx-bin-prot.nix {};