diff --git a/Formula/spidermonkey.rb b/Formula/spidermonkey.rb
index d48d3e4ddb..9f5649ef29 100644
--- a/Formula/spidermonkey.rb
+++ b/Formula/spidermonkey.rb
@@ -8,6 +8,12 @@ class Spidermonkey < Formula
 
   head 'https://hg.mozilla.org/tracemonkey/archive/tip.tar.gz'
 
+  bottle do
+    sha1 "c23bfeffb2cdfba00957c13444d123a6de5ac42c" => :mavericks
+    sha1 "cfb242ee6fa552a68036f5a736abb805359453e4" => :mountain_lion
+    sha1 "2a4e8a21f64c3516782e8ab649962e4b215d37a8" => :lion
+  end
+
   conflicts_with 'narwhal', :because => 'both install a js binary'
 
   depends_on 'readline'