diff --git a/moonpool-eio.opam b/moonpool-eio.opam
new file mode 100644
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--- /dev/null
+++ b/moonpool-eio.opam
@@ -0,0 +1,33 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+version: "0.8"
+synopsis: "Compatibility layer between moonpool and Eio"
+maintainer: ["Simon Cruanes"]
+authors: ["Simon Cruanes"]
+license: "MIT"
+homepage: "https://github.com/c-cube/moonpool"
+bug-reports: "https://github.com/c-cube/moonpool/issues"
+depends: [
+  "dune" {>= "3.0"}
+  "moonpool" {= version}
+  "ocaml" {>= "5.0"}
+  "eio"
+  "trace" {with-test}
+  "trace-tef" {with-test}
+  "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/c-cube/moonpool.git"