diff --git a/pkgs/development/ocaml-modules/bigarray-overlap/default.nix b/pkgs/development/ocaml-modules/bigarray-overlap/default.nix
new file mode 100644
index 000000000000..e02b1159a9c7
--- /dev/null
+++ b/pkgs/development/ocaml-modules/bigarray-overlap/default.nix
@@ -0,0 +1,28 @@
+{ lib, buildDunePackage, fetchurl
+, bigarray-compat, alcotest, astring, fpath, bos, findlib, pkg-config
+}:
+
+buildDunePackage rec {
+  pname = "bigarray-overlap";
+  version = "0.2.0";
+
+  src = fetchurl {
+    url = "https://github.com/dinosaure/overlap/releases/download/v${version}/bigarray-overlap-v${version}.tbz";
+    sha256 = "1v86avafsbyxjccy0y9gny31s2jzb0kd42v3mhcalklx5f044lcy";
+  };
+
+  minimumOCamlVersion = "4.07";
+  useDune2 = true;
+
+  propagatedBuildInputs = [ bigarray-compat ];
+
+  checkInputs = [ alcotest astring fpath bos findlib pkg-config ];
+  doCheck = true;
+
+  meta = with lib; {
+    homepage = "https://github.com/dinosaure/overlap";
+    description = "A minimal library to know that 2 bigarray share physically the same memory or not";
+    license = licenses.mit;
+    maintainers = [ maintainers.sternenseemann ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index ab14c4876a6a..6708270f1bd9 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -52,6 +52,8 @@ let
 
     bigarray-compat = callPackage ../development/ocaml-modules/bigarray-compat { };
 
+    bigarray-overlap = callPackage ../development/ocaml-modules/bigarray-overlap { };
+
     bigstringaf = callPackage ../development/ocaml-modules/bigstringaf { };
 
     bigstring = callPackage ../development/ocaml-modules/bigstring { };