diff --git a/packages/crc32/index.js b/packages/crc32/index.js
index cdc7519..7b05930 100644
--- a/packages/crc32/index.js
+++ b/packages/crc32/index.js
@@ -5,7 +5,7 @@ const { platform, arch } = process
 
 let nativeBinding = null
 let localFileExisted = false
-let isMusl = false
+let isMusl = @isMusl@
 let loadError = null
 
 switch (platform) {
@@ -114,7 +114,6 @@ switch (platform) {
   case 'linux':
     switch (arch) {
       case 'x64':
-        isMusl = readFileSync('/usr/bin/ldd', 'utf8').includes('musl')
         if (isMusl) {
           localFileExisted = existsSync(join(__dirname, 'crc32.linux-x64-musl.node'))
           try {
@@ -140,7 +139,6 @@ switch (platform) {
         }
         break
       case 'arm64':
-        isMusl = readFileSync('/usr/bin/ldd', 'utf8').includes('musl')
         if (isMusl) {
           localFileExisted = existsSync(join(__dirname, 'crc32.linux-arm64-musl.node'))
           try {