diff --git a/Casks/mucommander-nightly.rb b/Casks/mucommander-nightly.rb
new file mode 100644
index 00000000000000..a981f5ded9fa6d
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+++ b/Casks/mucommander-nightly.rb
@@ -0,0 +1,7 @@
+class MucommanderNightly < Cask
+  url 'http://www.mucommander.com/download/nightly/mucommander-current.app.tar.gz'
+  version '0.9.1-nighly'
+  homepage 'http://www.mucommander.com/index.php'
+  sha256 '020df01bfc2d8aff20933f47fd80443d20b702e18f7a6a562c2bc25b15e9bc15'
+  link 'muCommander-0_9_0/muCommander.app'
+end