diff --git a/pkgs/development/ocaml-modules/domain-local-await/default.nix b/pkgs/development/ocaml-modules/domain-local-await/default.nix
new file mode 100644
index 000000000000..b5c4c980f063
--- /dev/null
+++ b/pkgs/development/ocaml-modules/domain-local-await/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, buildDunePackage
+, fetchurl
+, mdx
+}:
+
+buildDunePackage rec {
+  pname = "domain-local-await";
+  version = "0.2.0";
+
+  minimalOCamlVersion = "5.0";
+  duneVersion = "3";
+
+  src = fetchurl {
+    url = "https://github.com/ocaml-multicore/${pname}/releases/download/${version}/${pname}-${version}.tbz";
+    sha256 = "2DCJsI3nGPtbXnU8jRvzR1iNAkNuekVy4Lid1qnHXDo=";
+  };
+
+  checkInputs = [
+    mdx
+  ];
+
+  nativeCheckInputs = [
+    mdx.bin
+  ];
+
+  meta = {
+    homepage = "https://github.com/ocaml-multicore/ocaml-${pname}";
+    changelog = "https://github.com/ocaml-multicore/ocaml-${pname}/raw/v${version}/CHANGES.md";
+    description = "A scheduler independent blocking mechanism";
+    license = with lib.licenses; [ bsd0 ];
+    maintainers = with lib.maintainers; [ toastal ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index bf1d3eb65887..c29f7b187bb5 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -345,6 +345,8 @@ let
 
     dolog = callPackage ../development/ocaml-modules/dolog { };
 
+    domain-local-await = callPackage ../development/ocaml-modules/domain-local-await { };
+
     domain-name = callPackage ../development/ocaml-modules/domain-name { };
 
     domainslib = callPackage ../development/ocaml-modules/domainslib { };