diff --git a/Casks/little-snitch-nightly.rb b/Casks/little-snitch-nightly.rb
new file mode 100644
index 000000000..1f30fbd94
--- /dev/null
+++ b/Casks/little-snitch-nightly.rb
@@ -0,0 +1,11 @@
+class LittleSnitchNightly < Cask
+  version '3.4-nightly-(4208)'
+  sha256 'e3b91297945dcaaf7707f8f81301635012d56ea5342d817e21239d9b3f0945e7'
+
+  url "http://www.obdev.at/downloads/littlesnitch/nightly/LittleSnitch-#{version}.dmg"
+  homepage 'http://www.obdev.at/products/littlesnitch/index.html'
+
+  caveats do
+    manual_installer 'Little Snitch Installer.app'
+  end
+end