diff --git a/packages/cudajit/cudajit.0.5.0/opam b/packages/cudajit/cudajit.0.5.0/opam
new file mode 100644
index 00000000000..81677f9f203
--- /dev/null
+++ b/packages/cudajit/cudajit.0.5.0/opam
@@ -0,0 +1,53 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis:
+  "Bindings to the `cuda` and `nvrtc` libraries with a unified interface"
+description:
+  "Bindings to manually selected parts of `lcuda` and `lnvrtc`, with a few types and conversion functions to facilitate use."
+maintainer: ["Lukasz Stafiniak <lukstafi@gmail.com>"]
+authors: ["Lukasz Stafiniak"]
+license: "MIT"
+tags: ["cuda" "jit" "nvrtc"]
+homepage: "https://github.com/lukstafi/ocaml-cudajit"
+doc: "https://github.com/lukstafi/ocaml-cudajit/blob/master/README.md"
+bug-reports: "https://github.com/lukstafi/ocaml-cudajit/issues"
+depends: [
+  "ocaml" {>= "4.12"}
+  "dune" {>= "3.11"}
+  "ctypes" {>= "0.14.0"}
+  "ctypes-foreign"
+  "sexplib0"
+  "ppx_sexp_conv"
+  "ppx_expect"
+  "conf-cuda"
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/lukstafi/ocaml-cudajit.git"
+post-messages: [
+  "NOTE: CUDA drivers are outside the scope of system packages and might need to be installed manually."
+  {failure & !conf-cuda-config:is_wsl}
+  "NOTE: double-check if CUDA drivers for Windows are installed and Linux libraries don't hide WSL stubs; see: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#network-repo-installation-for-wsl"
+  {failure & conf-cuda-config:is_wsl}
+]
+url {
+  src:
+    "https://github.com/lukstafi/ocaml-cudajit/archive/refs/tags/0.5.0.1.tar.gz"
+  checksum: [
+    "md5=0187dda670febedba67bd138a01fc8b0"
+    "sha512=d1ac6e2fb57a4b645e00c4198ecc4f52f6911e74b72edef128f7bcfd1ce5ae2ec9eedc4dab09327486dde52acaa8ad36bb9c4e331a0d58c5eef7befd177b1e29"
+  ]
+}