1 files changed, 9 insertions, 3 deletions
diff --git a/pkgs/development/ocaml-modules/cstruct/default.nix b/pkgs/development/ocaml-modules/cstruct/default.nix
index 01a32fc09a2..acd5d83e4f1 100644
--- a/pkgs/development/ocaml-modules/cstruct/default.nix
+++ b/pkgs/development/ocaml-modules/cstruct/default.nix
@@ -1,14 +1,20 @@
-{ lib, fetchurl, buildDunePackage }:
+{ lib, fetchurl, buildDunePackage, bigarray-compat }:
 
 buildDunePackage rec {
   pname = "cstruct";
-  version = "4.0.0";
+  version = "5.0.0";
+
+  useDune2 = true;
+
+  minimumOCamlVersion = "4.03";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-cstruct/releases/download/v${version}/cstruct-v${version}.tbz";
-    sha256 = "1q4fsc2m6d96yf42g3wb3gcnhpnxw800df5mh3yr25pprj8y4m1a";
+    sha256 = "1z403q2nkgz5x07j0ypy6q0mk2yxgqbp1jlqkngbajna7124x2pb";
   };
 
+  propagatedBuildInputs = [ bigarray-compat ];
+
   meta = {
     description = "Access C-like structures directly from OCaml";
     license = lib.licenses.isc;