diff --git a/Formula/bind.rb b/Formula/bind.rb
index bbfe7f268e..68949f52cc 100644
--- a/Formula/bind.rb
+++ b/Formula/bind.rb
@@ -16,6 +16,11 @@ class Bind < Formula
 
   head "https://source.isc.org/git/bind9.git"
 
+  devel do
+    url "https://source.isc.org/git/bind9.git", :tag => "v9_10_1b2"
+    version "9.10.1-b2"
+  end
+
   depends_on "openssl"
 
   def install