diff --git a/pkgs/development/ocaml-modules/tty/default.nix b/pkgs/development/ocaml-modules/tty/default.nix
new file mode 100644
index 000000000000..8c5c1b47524a
--- /dev/null
+++ b/pkgs/development/ocaml-modules/tty/default.nix
@@ -0,0 +1,31 @@
+{ lib
+, buildDunePackage
+, fetchurl
+, uutf
+}:
+
+buildDunePackage rec {
+  pname = "tty";
+  version = "0.0.2";
+
+  minimalOCamlVersion = "5.1";
+
+  src = fetchurl {
+    url = "https://github.com/leostera/tty/releases/download/${version}/tty-${version}.tbz";
+    hash = "sha256-eeD5Y+/QXZzFoEHvOSZj2Q74V8BK5j3Lu3Zsrj2YUUs=";
+  };
+
+  propagatedBuildInputs = [
+    uutf
+  ];
+
+  doCheck = true;
+
+  meta = {
+    description = "A library for interacting with teletype and terminal emulators";
+    homepage = "https://github.com/leostera/tty";
+    changelog = "https://github.com/leostera/tty/blob/${version}/CHANGES.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ sixstring982 ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index f04dc00d0971..08c2592a221e 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1783,6 +1783,8 @@ let
 
     tsort = callPackage ../development/ocaml-modules/tsort { };
 
+    tty = callPackage ../development/ocaml-modules/tty { };
+
     tuntap = callPackage ../development/ocaml-modules/tuntap { };
 
     twt = callPackage ../development/ocaml-modules/twt { };