diff --git a/pkgs/development/ocaml-modules/tls/eio.nix b/pkgs/development/ocaml-modules/tls/eio.nix
new file mode 100644
index 0000000000000..678893d4da29a
--- /dev/null
+++ b/pkgs/development/ocaml-modules/tls/eio.nix
@@ -0,0 +1,36 @@
+{
+  buildDunePackage,
+  crowbar,
+  eio,
+  eio_main,
+  logs,
+  mdx,
+  mirage-crypto-rng-eio,
+  ptime,
+  tls,
+}:
+
+buildDunePackage rec {
+  pname = "tls-eio";
+
+  inherit (tls) src meta version;
+
+  minimalOCamlVersion = "5.0";
+
+  doCheck = true;
+  nativeCheckInputs = [
+    mdx.bin
+  ];
+  checkInputs = [
+    crowbar
+    eio_main
+    (mdx.override { inherit logs; })
+  ];
+
+  propagatedBuildInputs = [
+    ptime
+    eio
+    mirage-crypto-rng-eio
+    tls
+  ];
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 3431c113c2fb8..618e94b927211 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1844,6 +1844,8 @@ let
 
     tls-async = callPackage ../development/ocaml-modules/tls/async.nix { };
 
+    tls-eio = callPackage ../development/ocaml-modules/tls/eio.nix { };
+
     tls-lwt = callPackage ../development/ocaml-modules/tls/lwt.nix { };
 
     tls-mirage = callPackage ../development/ocaml-modules/tls/mirage.nix { };