diff --git a/scripts/pack.ps1 b/scripts/pack.ps1
index 2e1bf1a..71e2329 100644
--- a/scripts/pack.ps1
+++ b/scripts/pack.ps1
@@ -32,7 +32,7 @@ Param(
     [string]$cmderRoot = "..",
 
     # Vendor folder locaton
-    [string]$saveTo = "."
+    [string]$saveTo = "..\build"
 )
 
 . "$PSScriptRoot\utils.ps1"
@@ -41,12 +41,16 @@ $ErrorActionPreference = "Stop"
 $targets = @{
     "cmder.zip" = $null;
     "cmder.7z" = $null;
-    "cmder_mini.zip" = "-x!`"..\vendor\msysgit`"";
+    "cmder_mini.zip" = "-x!`"vendor\msysgit`"";
 }
 
+Delete-Existing "..\Version*"
+
 $version = Invoke-Expression "git describe --abbrev=0 --tags"
 New-Item -ItemType file "$cmderRoot\Version $version"
 
 foreach ($t in $targets.GetEnumerator()) {
     Create-Archive $cmderRoot "$saveTo\$($t.Name)" $t.Value
+    $hash = (Digest-MD5 "$saveTo\$($t.Name)")
+    Add-Content "$saveTo\hashes.txt" $hash
 }
\ No newline at end of file
diff --git a/scripts/utils.ps1 b/scripts/utils.ps1
index a7f016f..36fdcd6 100644
--- a/scripts/utils.ps1
+++ b/scripts/utils.ps1
@@ -42,4 +42,8 @@ function Flatten-Directory ($name) {
     Rename-Item $name -NewName "$($name)_moving"
     Move-Item -Path "$($name)_moving\$child" -Destination $name
     Remove-Item -Recurse "$($name)_moving"
+}
+
+function Digest-MD5 ($path) {
+    return Invoke-Expression "md5sum $path"
 }
\ No newline at end of file