diff --git a/arduino.rb b/arduino.rb
new file mode 100644
index 000000000..1485a72c0
--- /dev/null
+++ b/arduino.rb
@@ -0,0 +1,6 @@
+class Arduino < Cask
+	url 'http://arduino.googlecode.com/files/arduino-1.0.4-macosx.zip'
+	homepage 'http://arduino.cc/'
+	version '1.0.4'
+	sha1 '03918c84731ff8233007a7529ce68fd6e41ab1d5'
+end