diff --git a/pkgs/development/ocaml-modules/eio-ssl/default.nix b/pkgs/development/ocaml-modules/eio-ssl/default.nix
new file mode 100644
index 000000000000..087a667d4e2d
--- /dev/null
+++ b/pkgs/development/ocaml-modules/eio-ssl/default.nix
@@ -0,0 +1,24 @@
+{ lib
+, buildDunePackage
+, fetchurl
+, eio
+, ssl
+}:
+
+buildDunePackage rec {
+  pname = "eio-ssl";
+  version = "0.3.0";
+
+  src = fetchurl {
+    url = "https://github.com/anmonteiro/eio-ssl/releases/download/${version}/eio-ssl-${version}.tbz";
+    hash = "sha256-m4CiUQtXVSMfLthbDsAftpiOsr24I5IGiU1vv7Rz8go=";
+  };
+
+  propagatedBuildInputs = [ eio ssl ];
+
+  meta = {
+    homepage = "https://github.com/anmonteiro/eio-ssl";
+    description = "OpenSSL binding to EIO";
+    license = lib.licenses.lgpl21;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index f40b306ee364..61429ca4bfaf 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -444,6 +444,8 @@ let
     eio_main = callPackage ../development/ocaml-modules/eio/main.nix { };
     eio_posix = callPackage ../development/ocaml-modules/eio/posix.nix { };
 
+    eio-ssl = callPackage ../development/ocaml-modules/eio-ssl { };
+
     either = callPackage ../development/ocaml-modules/either { };
 
     elina = callPackage ../development/ocaml-modules/elina { };