diff --git a/Scripts/pack-appx-dev.ps1 b/Scripts/pack-appx-dev.ps1
new file mode 100644
index 0000000..2bddce0
--- /dev/null
+++ b/Scripts/pack-appx-dev.ps1
@@ -0,0 +1,35 @@
+$version = git describe --always --tags "--abbrev=0"
+
+if($version.Split('.').Length.Equals(3))
+{
+    $version += ".0"
+}
+
+function Update-Version($path)
+{
+    $xml = [xml](Get-Content $path)
+    $xml.Package.Identity.Version="$version"
+    $xml.Save("$path")
+}
+
+if(-not (Test-Path env:CI))
+{
+    # prapare folders
+    Remove-Item -Recurse ..\Build\Appx -ErrorAction SilentlyContinue
+    Copy-Item -Recurse ..\Build\Package ..\Build\Appx\Package
+    Copy-Item -Recurse ..\Build\Assets ..\Build\Appx\Assets
+    Copy-item ..\Build\AppxManifest.dev.xml ..\Build\Appx\AppxManifest.xml
+
+    # set version to git version
+    Update-Version("..\Build\Appx\AppxManifest.xml")
+
+    # generate resources
+    $priExe = 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.15063.0\x86\makepri.exe'
+    .$priExe new /pr ..\Build\Appx /cf ..\Build\priconfig.xml /of ..\Build\Appx\resources.pri
+    
+    # packing
+    $packExe = 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.15063.0\x86\makeappx.exe'
+    $folder = '..\Build\Appx\'
+
+    .$packExe pack /l /o /d ..\Build\Appx /p ..\Build\QuickLook-$version.appx
+}
diff --git a/Scripts/sign-package.ps1 b/Scripts/sign-package.ps1
index 34ae019..cce4db1 100644
--- a/Scripts/sign-package.ps1
+++ b/Scripts/sign-package.ps1
@@ -1,7 +1,7 @@
 if(-not (Test-Path env:CI))
 {
     $signExe = 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.15063.0\x86\signtool.exe'
-    $files = gci '..\Build\Package\*' -Recurse -Include *.exe,*.dll | %{('"{0}"' -f $_.FullName)}
+    $files = gci '..\Build\Package\*' -Recurse -Include QuickLook*.exe,QuickLook*.dll | %{('"{0}"' -f $_.FullName)}
     $timestampUrl = 'http://time.certum.pl/'
 
     .$signExe sign /a /v /fd sha256 /t $timestampUrl $files