diff --git a/lib/copy-sync/copy-file-sync.js b/lib/copy-sync/copy-file-sync.js
index <HASH>..<HASH> 100644
--- a/lib/copy-sync/copy-file-sync.js
+++ b/lib/copy-sync/copy-file-sync.js
@@ -9,6 +9,7 @@ function copyFileSync (srcFile, destFile, options) {
 
   if (fs.existsSync(destFile)) {
     if (clobber) {
+      fs.chmodSync(destFile, parseInt('777', 8))
       fs.unlinkSync(destFile)
     } else {
       throw Error('EEXIST')
Fix so copySync unlinking read only file will now work on
nodejs <I>. This commit fixes #<I>.