diff --git a/packages/processor/processor.0.2/opam b/packages/processor/processor.0.2/opam
new file mode 100644
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+++ b/packages/processor/processor.0.2/opam
@@ -0,0 +1,51 @@
+opam-version: "2.0"
+synopsis: "Processor Topology & Affinity for ocaml"
+description:
+  "Exposes processor, CPU Topology and lets you pin the runtime to a set of CPUs."
+maintainer: ["Léo Andrès <contact@ndrs.fr>"]
+authors: ["Christiano Haesbaert"]
+license: "ISC"
+tags: [
+  "processor"
+  "multicore"
+  "cpu"
+  "thread"
+  "core"
+  "package"
+  "socket"
+  "affinity"
+  "scheduler"
+  "domain"
+]
+homepage: "https://github.com/haesbaert/ocaml-processor"
+doc: "https://haesbaert.github.io/ocaml-processor"
+bug-reports: "https://github.com/haesbaert/ocaml-processor/issues"
+depends: [
+  "ocaml" {>= "4.08"}
+  "dune" {>= "3.2"}
+  "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/haesbaert/ocaml-processor.git"
+url {
+  src:
+    "https://github.com/haesbaert/ocaml-processor/archive/refs/tags/0.2.tar.gz"
+  checksum: [
+    "sha256=35df0b95a8d4b420feea0ec98bd3b83592884764a586643979098bdbf3fd5ba3"
+    "sha512=c9ae036fa90009352775d61d6ae7cfdbe9535677a59c0cab4a6ea6a26e63fc775d48606e7a0c55ba4486f42021b4979cd3eb5f68d9366d0cda8cb9067a531016"
+  ]
+}
+available: os-family != "windows" & arch != "arm32" & arch != "ppc64" & arch != "s390x" & arch != "x86_32"