diff --git a/pkgs/development/ocaml-modules/bjack/default.nix b/pkgs/development/ocaml-modules/bjack/default.nix
new file mode 100644
index 00000000000..fa03194bde4
--- /dev/null
+++ b/pkgs/development/ocaml-modules/bjack/default.nix
@@ -0,0 +1,25 @@
+{ lib, buildDunePackage, fetchFromGitHub, dune-configurator, libsamplerate, libjack2 }:
+
+buildDunePackage rec {
+  pname = "bjack";
+  version = "0.1.6";
+
+  useDune2 = true;
+
+  src = fetchFromGitHub {
+    owner = "savonet";
+    repo = "ocaml-bjack";
+    rev = "v${version}";
+    sha256 = "1gf31a8i9byp6npn0x6gydcickn6sf5dnzmqr2c1b9jn2nl7334c";
+  };
+
+  buildInputs = [ dune-configurator ];
+  propagatedBuildInputs = [ libsamplerate libjack2 ];
+
+  meta = with lib; {
+    homepage = "https://github.com/savonet/ocaml-bjack";
+    description = "Blocking API for the jack audio connection kit";
+    license = licenses.lgpl21Only;
+    maintainers = with maintainers; [ dandellion ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 17015119cd9..d031542ff86 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -78,6 +78,8 @@ let
 
     bitv = callPackage ../development/ocaml-modules/bitv { };
 
+    bjack = callPackage ../development/ocaml-modules/bjack { };
+
     bls12-381 = callPackage ../development/ocaml-modules/bls12-381 { };
     bls12-381-gen = callPackage ../development/ocaml-modules/bls12-381/gen.nix { };
     bls12-381-unix = callPackage ../development/ocaml-modules/bls12-381/unix.nix { };