diff --git a/packages/esbuild/esbuild.0.14.34/opam b/packages/esbuild/esbuild.0.14.34/opam
new file mode 100644
index 00000000000..58359179669
--- /dev/null
+++ b/packages/esbuild/esbuild.0.14.34/opam
@@ -0,0 +1,33 @@
+opam-version: "2.0"
+synopsis: "Esbuild prebuild command line on opam"
+description: """Esbuild prebuild command line on opam."""
+maintainer: ["Thibaut Mattio"]
+authors: ["Thibaut Mattio"]
+license: "ISC"
+homepage: "https://github.com/tmattio/opam-esbuild"
+doc: "https://tmattio.github.io/opam-esbuild/"
+bug-reports: "https://github.com/tmattio/opam-esbuild/issues"
+dev-repo: "git+https://github.com/tmattio/opam-esbuild.git"
+install: [ 
+  "cp" 
+  "esbuild-linux-arm64" {os = "linux" & arch = "arm64"}
+  "esbuild-linux-x64" {os = "linux" & arch = "x86_64"}
+  "esbuild-macos-arm64" {os = "macos" & arch = "arm64"}
+  "esbuild-macos-x64" {os = "macos" & arch = "x86_64"}
+  "esbuild-windows-x64.exe" {os = "windows" & arch = "x86_64"}
+  "%{bin}%/esbuild"
+]
+available: [
+  ( (os = "linux" & (arch = "x86_64" | arch = "arm64"))
+  | (os = "macos" & (arch = "x86_64" | arch = "arm64"))
+  | (os = "windows" &  arch = "x86_64"))
+]
+url {
+  src:
+    "https://github.com/tmattio/opam-esbuild/releases/download/0.14.34/esbuild-0.14.34.tbz"
+  checksum: [
+    "sha256=e13f1e37838d8c5c4050cf991cff8e9d51dedce4af7bc0fd9d8b4bcab3b72f00"
+    "sha512=be5d58834682d409203f57c0f7c9bdc2f74b8ec4a644c57a285ab8adc6f03907639d350192de81697c129b5165110905e3038236e44c3cd8feff9304153611b1"
+  ]
+}
+x-commit-hash: "4d7f3432d3e7f0dc15473e0714db60c21dcba714"
\ No newline at end of file