diff --git a/pkgs/development/ocaml-modules/multipart_form/default.nix b/pkgs/development/ocaml-modules/multipart_form/default.nix
new file mode 100644
index 000000000000..b020eb21a376
--- /dev/null
+++ b/pkgs/development/ocaml-modules/multipart_form/default.nix
@@ -0,0 +1,45 @@
+{
+  lib,
+  buildDunePackage,
+  fetchurl,
+  angstrom,
+  base64,
+  bigstringaf,
+  fmt,
+  ke,
+  logs,
+  pecu,
+  prettym,
+  unstrctrd,
+  uutf,
+}:
+
+buildDunePackage rec {
+  pname = "multipart_form";
+  version = "0.6.0";
+
+  src = fetchurl {
+    url = "https://github.com/dinosaure/multipart_form/releases/download/v${version}/multipart_form-${version}.tbz";
+    hash = "sha256-oOMpwyPP+q1BZ81a+HpooeaglUZgDxdz2MDNLygGIRY=";
+  };
+
+  propagatedBuildInputs = [
+    angstrom
+    base64
+    bigstringaf
+    fmt
+    ke
+    logs
+    pecu
+    prettym
+    unstrctrd
+    uutf
+  ];
+
+  meta = {
+    description = "Implementation of RFC7578 in OCaml";
+    homepage = "https://github.com/dinosaure/multipart_form";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 7c216103317c..9220d22805f9 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1246,6 +1246,8 @@ let
 
     multicore-magic =  callPackage ../development/ocaml-modules/multicore-magic { };
 
+    multipart_form =  callPackage ../development/ocaml-modules/multipart_form { };
+
     multipart-form-data =  callPackage ../development/ocaml-modules/multipart-form-data { };
 
     mustache =  callPackage ../development/ocaml-modules/mustache { };