diff --git a/packages/climate/climate.0.2.0/opam b/packages/climate/climate.0.2.0/opam
new file mode 100644
index 00000000000..6e13144b382
--- /dev/null
+++ b/packages/climate/climate.0.2.0/opam
@@ -0,0 +1,36 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "Declarative command-line parser for OCaml"
+maintainer: ["Stephen Sherratt <stephen@sherra.tt>"]
+authors: ["Stephen Sherratt <stephen@sherra.tt>"]
+license: "MIT"
+homepage: "https://github.com/gridbugs/climate"
+bug-reports: "https://github.com/gridbugs/climate/issues"
+depends: [
+  "dune" {>= "3.0"}
+  "ocaml" {>= "4.14"}
+  "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/gridbugs/climate.git"
+
+url {
+  src: "https://github.com/gridbugs/climate/archive/refs/tags/0.2.0.tar.gz"
+  checksum: [
+    "sha256=22e564c3b3a29978439c265a5970bb41d42828b9d73a44440f7ffdc3133be1bc"
+    "sha512=896001824fd730e9aab41579caa162542940808e7bd4aaddedf98b8a9242ae7a8adedeee23020b008d6e97117ac2593fce6c2b5809299192d9fd6a3e3b19a2c9"
+  ]
+}