diff --git a/Casks/black-light.rb b/Casks/black-light.rb
new file mode 100644
index 000000000..d9bffdda8
--- /dev/null
+++ b/Casks/black-light.rb
@@ -0,0 +1,7 @@
+class BlackLight < Cask
+  url 'http://littoral.michelf.ca/apps/black-light/black-light-2.0.zip'
+  homepage 'http://michelf.ca/projects/black-light'
+  version '2.0'
+  sha256 '9c9b77636c541089ad4828b33e571ac4134ee7e3a22fa87adc2c25e633c76fec'
+  link 'Black Light.app'
+end