diff --git a/packages/echo/echo.0.0.5/opam b/packages/echo/echo.0.0.5/opam
new file mode 100644
index 000000000000..35a22b3e2b39
--- /dev/null
+++ b/packages/echo/echo.0.0.5/opam
@@ -0,0 +1,53 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "A minimal interop OCaml + C logging solution"
+description:
+  "Echo is a lightweight logging library for OCaml with C lib bindings, allowing both OCaml and C code to emit structured log messages through a unified logging interface."
+maintainer: ["Zachary Deak <deakodev@outlook.com>"]
+authors: ["Zachary Deak <deakodev@outlook.com>"]
+license: "MIT"
+tags: ["logging" "console"]
+homepage: "https://github.com/deakodev/echo"
+doc: "https://github.com/deakodev/echo"
+bug-reports: "https://github.com/deakodev/echo/issues"
+
+available: arch != "x86_32" & arch != "arm32"
+
+x-ci-accept-failures: [
+  ["x86_32"]
+  ["arm32"]
+]
+
+depends: [
+  "dune" {>= "3.18"}
+  "ocaml" {>= "4.14"}
+  "base"
+  "stdio"
+  "fmt" {>= "0.8.10"}
+  "ctypes" {>= "0.20.0"}
+  "ctypes-foreign" {>= "0.23.0"}
+  "alcotest"
+  "odoc" {with-doc}
+]
+build: [
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/deakodev/echo.git"
+x-maintenance-intent: ["(latest)"]
+url {
+  src: "https://github.com/deakodev/echo/archive/refs/tags/0.0.5.tar.gz"
+  checksum: [
+    "md5=f21fc179d03f16acc57b6e1d844993fb"
+    "sha512=7bd62891dedf1b2d7f39d07ea6b58266bcc62d4ccd667931f8fb51d8767cd3b2238a567adf89b173f9c0f7d246a62893cc237a91b8c60e6899ef53715f0ad376"
+  ]
+}