diff --git a/Formula/crystal-lang.rb b/Formula/crystal-lang.rb
index 78a6019839..7bec2d8d66 100644
--- a/Formula/crystal-lang.rb
+++ b/Formula/crystal-lang.rb
@@ -6,6 +6,7 @@ class CrystalLang < Formula
   head "https://github.com/crystal-lang/crystal.git"
 
   bottle do
+    sha256 "798b5d77e686fe2c559c21f5b4920af7e7387732f538f6f8976231bf75c1d064" => :sierra
     sha256 "de41d15d03ba61132c75862b236f685d6072708c22a786c57973fbf1f0b3f6c5" => :el_capitan
     sha256 "f4955c478f2d90477f80f315e2ddd69646516821a2180f199736b07ed2945f18" => :yosemite
     sha256 "07d6b40ed6d779b4358c40bfeefc6a6b56a0c0ca4b3552cda0d9d0b4b9bf5fd7" => :mavericks