diff --git a/lib/postinstall.js b/lib/postinstall.js
index b2f43bd..b439905 100644
--- a/lib/postinstall.js
+++ b/lib/postinstall.js
@@ -5,11 +5,13 @@ const os = require('os');
 const fs = require('fs');
 const path = require('path');
 const util = require('util');
+const child_process = require('child_process');
 
 const download = require('./download');
 
 const fsExists = util.promisify(fs.exists);
 const mkdir = util.promisify(fs.mkdir);
+const exec = util.promisify(child_process.exec);
 
 const forceInstall = process.argv.includes('--force');
 if (forceInstall) {
@@ -23,7 +25,20 @@ process.on('unhandledRejection', (reason, promise) => {
     console.log('Unhandled rejection: ', promise, 'reason:', reason);
 });
 
-function getTarget() {
+async function isMusl() {
+    let stderr;
+    try {
+        stderr = (await exec('ldd --version')).stderr;
+    } catch (err) {
+        stderr = err.stderr;
+    }
+    if(stderr.indexOf('musl') > -1) {
+        return true;
+    }
+    return false;
+}
+
+async function getTarget() {
     const arch = process.env.npm_config_arch || os.arch();
 
     switch (os.platform()) {
@@ -38,7 +53,7 @@ function getTarget() {
             return arch === 'x64' ? 'x86_64-unknown-linux-musl' :
                 arch === 'arm' ? 'arm-unknown-linux-gnueabihf' :
                 arch === 'armv7l' ? 'arm-unknown-linux-gnueabihf' :
-                arch === 'arm64' ? 'aarch64-unknown-linux-gnu' :
+                arch === 'arm64' ? await isMusl() ? 'aarch64-unknown-linux-musl' : 'aarch64-unknown-linux-gnu' :
                 arch === 'ppc64' ? 'powerpc64le-unknown-linux-gnu' :
                 arch === 's390x' ? 's390x-unknown-linux-gnu' :
                     'i686-unknown-linux-musl'
@@ -60,7 +75,7 @@ async function main() {
     const opts = {
         version: VERSION,
         token: process.env['GITHUB_TOKEN'],
-        target: getTarget(),
+        target: await getTarget(),
         destDir: BIN_PATH,
         force: forceInstall
     };