diff --git a/Casks/adium-nightly15.rb b/Casks/adium-nightly15.rb
new file mode 100644
index 000000000..d5d412469
--- /dev/null
+++ b/Casks/adium-nightly15.rb
@@ -0,0 +1,10 @@
+cask :v1 => 'adium-nightly15' do
+  version '1.5.11hgr5899'
+  sha256 'e07b3a29b0ed0dcf97a5d77a18b32653c6a6ac598b8c60ebf2d2cf333d4f9275'
+
+  url "http://nightly.adium.im/adium-adium-1.5.11/Adium_#{version}.dmg"
+  homepage 'http://nightly.adium.im/?repo_branch=adium-adium-1.5.11'
+  license :oss
+
+  app 'Adium.app'
+end