diff --git a/Casks/key-remap-4-mac-book.rb b/Casks/key-remap-4-mac-book.rb
new file mode 100644
index 000000000..92f0f0f7c
--- /dev/null
+++ b/Casks/key-remap-4-mac-book.rb
@@ -0,0 +1,7 @@
+class KeyRemap4MacBook < Cask
+  url 'https://pqrs.org/macosx/keyremap4macbook/files/KeyRemap4MacBook-8.3.0.dmg'
+  homepage 'https://pqrs.org/macosx/keyremap4macbook/'
+  version '8.3.0'
+  sha1 '9b9412d69a7509ae0df7aac672e08e6363fe0ca3'
+  install 'KeyRemap4MacBook.pkg'
+end