diff --git a/packages/store/store.0.1/opam b/packages/store/store.0.1/opam
new file mode 100644
index 00000000000..d7e16478439
--- /dev/null
+++ b/packages/store/store.0.1/opam
@@ -0,0 +1,44 @@
+opam-version: "2.0"
+synopsis: "Snapshottable data structures"
+maintainer: [
+  "Basile Clément <basile.clement@ocamlpro.com>"
+  "Gabriel Scherer <gabriel.scherer@inria.fr>"
+  "Guillaume Bury <guillaume.bury@ocamlpro.com>"
+]
+authors: [
+  "Basile Clément <basile.clement@ocamlpro.com>"
+  "Gabriel Scherer <gabriel.scherer@inria.fr>"
+  "Guillaume Bury <guillaume.bury@ocamlpro.com>"
+]
+license: "MIT"
+homepage: "https://gitlab.com/basile.clement/store"
+dev-repo: "git+https://gitlab.com/basile.clement/store.git"
+bug-reports: "https://gitlab.com/basile.clement/store/-/issues"
+depends: [
+  "dune" {>= "3.7"}
+  "ocaml" {>= "4.05"}
+  "monolith" {with-test}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+url {
+  src: "https://gitlab.com/basile.clement/store/-/archive/v0.1/store-v0.1.tar.bz2"
+  checksum: [
+    "sha256=8891cc0b10774f3d048e2a213ea623306386d901034813d55feb082751ce1b4c"
+    "sha512=312d436d06deda5d60bd88daa04955c1a4bf4caf9f3e8348a4d347251ee2f8aba9c988f956a2280f7662f0cf65eb3a59248155fc087c96e344429f0dc4d8e466"
+  ]
+}
+x-commit-hash: "de3332d16f5281c67e03fd01526a0318cd7d21d7"