diff --git a/Casks/rstudio.rb b/Casks/rstudio.rb
new file mode 100644
index 000000000..b07872e86
--- /dev/null
+++ b/Casks/rstudio.rb
@@ -0,0 +1,7 @@
+class Rstudio < Cask
+  url 'http://download1.rstudio.org/RStudio-0.97.449.dmg'
+  homepage 'http://www.rstudio.com/'
+  version '0.97.449'
+  sha1 'fd08b0c39da8b22ae58a1591e2ba013ed81b8fcd'
+  link :app, 'RStudio.app'
+end