diff --git a/Formula/duff.rb b/Formula/duff.rb
index a5c8c0fec3..b5373a91c7 100644
--- a/Formula/duff.rb
+++ b/Formula/duff.rb
@@ -6,6 +6,7 @@ class Duff < Formula
 
   bottle do
     cellar :any_skip_relocation
+    sha256 "b2f5b9c19bb74d92c6b43482b77bf6d852355b83ddfda7ca4f6340a8075067f4" => :mojave
     sha256 "a30c57c79b3cef30518fccc5227e954dd9a2383e15458f85706733dcc1fe188a" => :high_sierra
     sha256 "2af1262a9b02e687c0efc14eed3d837920ab746fe8fca9b12b9361c4729f06ef" => :sierra
     sha256 "8a469e92a6303d80752ebc80ade382261d263b9c7226ca6652eddc8954e5ff2f" => :el_capitan