diff --git a/packages/otp/otp.0.1/opam b/packages/otp/otp.0.1/opam
new file mode 100644
index 00000000000..93480df0e8d
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+++ b/packages/otp/otp.0.1/opam
@@ -0,0 +1,45 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis:
+  "Time-base One Time Password (OTP) based on RFC6238 with an HMAC-SHA1 algorithm and a 6 digits code in OCAML"
+description: """
+It relies on the Cryptokit library for cryptography operations, as well as the Base32 
+ library for base32 encoding. The library generate a QR Code with the qrc library. It is 
+ tested against all test vectors provided in RFC 6238 and the test suite provides as well 
+ a dynamic test which requires the use of an client authenticator (like Google Authenticator 
+ or Microsoft Authenticator) as a final test."""
+maintainer: ["Heyji2 <heyji2@github.com>"]
+authors: ["Heyji2 <heyji2@github.com>"]
+license: "GPL-3.0-only"
+tags: ["OTP" "TOTP" "HMAC-SHA1" "One Time Password"]
+homepage: "https://github.com/Heyji2/otp"
+doc: "https://heyji2.github.io"
+bug-reports: "https://github.com/Heyji2/otp/issues"
+depends: [
+  "dune" {>= "3.18"}
+  "ocaml"
+  "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/Heyji2/otp.git"
+x-maintenance-intent: ["(latest)"]
+url {
+  src: "https://github.com/Heyji2/otp/archive/refs/tags/0.2.tar.gz"
+  checksum: [
+    "md5=0d63d4923eb23eef506281f5e5ae9eb7"
+    "sha512=79f70071db5b2245aae6c36110df0fbd6184e400ff8c8b6d4d2f4c6b586871e452198a47878535f8326d66e8695d05e4ae8f465aa7dc63f984386a8e42fd5ff7"
+  ]
+}