diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 56ef87ff..18b45fc7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,6 +18,10 @@ jobs:
             artifact: "linux-x64"
             ocaml-compiler: "ocaml-variants.5.2.0+options,ocaml-option-flambda"
             triplet: "x64-linux"
+          - os: ubuntu-24.04-arm
+            artifact: "linux-arm64"
+            ocaml-compiler: "ocaml-variants.5.2.0+options,ocaml-option-flambda"
+            triplet: "arm64-linux"
           - os: windows-latest
             artifact: "windows-x64"
             ocaml-compiler: "ocaml-variants.5.2.0+options,ocaml-option-flambda"
diff --git a/npm_package/post_install.js b/npm_package/post_install.js
index a6030981..1e6d78ea 100644
--- a/npm_package/post_install.js
+++ b/npm_package/post_install.js
@@ -4,6 +4,7 @@ const os = require('os');
 
 const binaries = {
   'linux-x64': 'odiff-linux-x64.exe',
+  'linux-arm64': 'odiff-linux-arm64.exe',
   'darwin-arm64': 'odiff-macos-arm64.exe',
   'darwin-x64': 'odiff-macos-x64.exe',
   'win32-x64': 'odiff-windows-x64.exe',