diff --git a/packages/ppx_deriving/ppx_deriving.5.0/opam b/packages/ppx_deriving/ppx_deriving.5.0/opam
new file mode 100644
index 000000000000..42590af1b0bd
--- /dev/null
+++ b/packages/ppx_deriving/ppx_deriving.5.0/opam
@@ -0,0 +1,41 @@
+opam-version: "2.0"
+maintainer: "whitequark <whitequark@whitequark.org>"
+authors: [ "whitequark <whitequark@whitequark.org>" ]
+license: "MIT"
+homepage: "https://github.com/ocaml-ppx/ppx_deriving"
+doc: "https://ocaml-ppx.github.io/ppx_deriving/"
+bug-reports: "https://github.com/ocaml-ppx/ppx_deriving/issues"
+dev-repo: "git+https://github.com/ocaml-ppx/ppx_deriving.git"
+tags: [ "syntax" ]
+build: [
+  ["dune" "subst"] {dev}
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+  ["dune" "build" "@doc" "-p" name "-j" jobs] {with-doc}
+]
+depends: [
+  "ocaml" {>= "4.05.0"}
+  "dune" {>= "1.6.3"}
+  "cppo" {build}
+  "ocamlfind"
+  "ocaml-migrate-parsetree"
+  "ppx_derivers"
+  "ppxlib" {>= "0.9.0" & < "0.14.0"}
+  "result"
+  "ounit" {with-test}
+]
+synopsis: "Type-driven code generation for OCaml"
+description: """
+ppx_deriving provides common infrastructure for generating
+code based on type definitions, and a set of useful plugins
+for common tasks.
+"""
+url {
+  src:
+    "https://github.com/ocaml-ppx/ppx_deriving/releases/download/v5.0/ppx_deriving-v5.0.tbz"
+  checksum: [
+    "sha256=68159dc02edcb52df1096f1712fabb1545060cd05f0a8d2c9f8c7f2f97ef0eac"
+    "sha512=b4d877cb8e403789a8d799db09648f04c3041574e1f8bf19417561291c0aa470fd284c1af917f5bbb818ed26502f573e82dbb0d73172ce2a7a15992ccdeed360"
+  ]
+}
+x-commit-hash: "53c9398a9a6a69e92abadb6c8434858949f26c64"