diff --git a/pkgs/development/ocaml-modules/tls/miou-unix.nix b/pkgs/development/ocaml-modules/tls/miou-unix.nix
new file mode 100644
index 000000000000..ddf031bd57e6
--- /dev/null
+++ b/pkgs/development/ocaml-modules/tls/miou-unix.nix
@@ -0,0 +1,37 @@
+{
+  buildDunePackage,
+  crowbar,
+  hxd,
+  miou,
+  mirage-crypto-rng-miou-unix,
+  ohex,
+  ptime,
+  rresult,
+  tls,
+  x509,
+}:
+
+buildDunePackage {
+  pname = "tls-miou-unix";
+  inherit (tls) src version;
+
+  propagatedBuildInputs = [
+    miou
+    tls
+    x509
+  ];
+
+  doCheck = true;
+  checkInputs = [
+    crowbar
+    hxd
+    mirage-crypto-rng-miou-unix
+    ohex
+    ptime
+    rresult
+  ];
+
+  meta = tls.meta // {
+    description = "Transport Layer Security purely in OCaml, Miou+Unix layer";
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 51dfcd2c9b09..72e6b416bb44 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -2090,6 +2090,8 @@ let
 
         tls-lwt = callPackage ../development/ocaml-modules/tls/lwt.nix { };
 
+        tls-miou-unix = callPackage ../development/ocaml-modules/tls/miou-unix.nix { };
+
         tls-mirage = callPackage ../development/ocaml-modules/tls/mirage.nix { };
 
         toml = callPackage ../development/ocaml-modules/toml { };