diff --git a/Formula/ipv6calc.rb b/Formula/ipv6calc.rb
index caa4e57873..f38b0c86c2 100644
--- a/Formula/ipv6calc.rb
+++ b/Formula/ipv6calc.rb
@@ -6,6 +6,7 @@ class Ipv6calc < Formula
 
   bottle do
     cellar :any_skip_relocation
+    sha256 "3b2c153ac2d2c70c0b5cac7ee8d8df751c07dc83623c229845ef9c2ed542a1ef" => :mojave
     sha256 "1f3666901fc9da4e53f0c00d35bcc2bf807ec11a3363122850ef89b9cf45654c" => :high_sierra
     sha256 "c6bdf091f2496a5ffcb776d18fd1dba83ca1051c9755c45449183e7c22d8814a" => :sierra
     sha256 "768f3b011dd2c900b2d3030d63eba0d4ae3c417ba6aa5a9f4802a686ef74c562" => :el_capitan