diff --git a/Casks/wow-backup.rb b/Casks/wow-backup.rb
index 5d184dd..fc387a3 100644
--- a/Casks/wow-backup.rb
+++ b/Casks/wow-backup.rb
@@ -7,6 +7,8 @@ cask "wow-backup" do
   desc "Lightweight World of Warcraft addon and WTF backup tool"
   homepage "https://git.asarius.site/rukira/wow-backup"
 
+  depends_on :macos
+
   app "WoW Backup.app"
 
   zap trash: [