diff --git a/pkgs/development/ocaml-modules/bls12-381-signature/default.nix b/pkgs/development/ocaml-modules/bls12-381-signature/default.nix
new file mode 100644
index 00000000000..e8e43c31a24
--- /dev/null
+++ b/pkgs/development/ocaml-modules/bls12-381-signature/default.nix
@@ -0,0 +1,33 @@
+{
+  lib,
+  fetchzip,
+  buildDunePackage,
+  bls12-381,
+  alcotest,
+  bisect_ppx,
+  integers_stubs_js,
+}:
+
+buildDunePackage rec {
+  pname = "bls12-381-signature";
+  version = "1.0.0";
+  src = fetchzip {
+    url = "https://gitlab.com/nomadic-labs/cryptography/ocaml-${pname}/-/archive/${version}/ocaml-bls12-381-signature-${version}.tar.bz2";
+    sha256 = "sha256-KaUpAT+BWxmUP5obi4loR9vVUeQmz3p3zG3CBolUuL4=";
+  };
+
+  minimalOCamlVersion = "4.08";
+
+  propagatedBuildInputs = [ bls12-381 ];
+
+  checkInputs = [alcotest bisect_ppx integers_stubs_js];
+
+  doCheck = true;
+
+  meta = {
+    description = "Implementation of BLS signatures for the pairing-friendly curve BLS12-381";
+    license = lib.licenses.mit;
+    homepage = "https://gitlab.com/nomadic-labs/cryptography/ocaml-bls12-381-signature";
+    maintainers = [lib.maintainers.ulrikstrid];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 2b2cc769fad..f4674f9fb4b 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -94,6 +94,8 @@ let
     bls12-381-gen = callPackage ../development/ocaml-modules/bls12-381/gen.nix { };
     bls12-381-legacy = callPackage ../development/ocaml-modules/bls12-381/legacy.nix { };
 
+    bls12-381-signature = callPackage ../development/ocaml-modules/bls12-381-signature { };
+
     bos = callPackage ../development/ocaml-modules/bos { };
 
     brisk-reconciler = callPackage ../development/ocaml-modules/brisk-reconciler { };