diff --git a/spacectl.rb b/spacectl.rb
new file mode 100644
index 0000000..c45c91f
--- /dev/null
+++ b/spacectl.rb
@@ -0,0 +1,11 @@
+# typed: false
+# frozen_string_literal: true
+
+class Spacectl < Formula
+  desc "Spacelift client and CLI"
+  homepage "https://github.com/spacelift-io/spacectl"
+  version "1.18.3"
+  license "MIT"
+
+  disable! date: "2026-03-05", because: "has been replaced by the spacectl cask", replacement_cask: "spacectl"
+end