diff --git a/Formula/mpg321.rb b/Formula/mpg321.rb
index ebb251d0be..a7a39f2e17 100644
--- a/Formula/mpg321.rb
+++ b/Formula/mpg321.rb
@@ -5,6 +5,7 @@ class Mpg321 < Formula
   sha256 "056fcc03e3f5c5021ec74bb5053d32c4a3b89b4086478dcf81adae650eac284e"
 
   bottle do
+    sha256 "fdea1076a22b6af12c33b02e9eb040fceb11d39ed2eaa7307574bf5331d8f8dc" => :catalina
     sha256 "d587b58200397ad4e8f7fa8c861e01c2c5e344d89a235e78d22fb7bd5ddf04f2" => :mojave
     sha256 "6a8f8f58c8bf02f99e8206a231fce4e9f2bd7333b888581dd1838246983d139f" => :high_sierra
     sha256 "a69f242f57e4211f96fa56f10573777204d5ed7d61cd7b35a04e0bbd33b9064e" => :sierra