diff --git a/Formula/docker2aci.rb b/Formula/docker2aci.rb
index a131a5a6859..e6dea603ad7 100644
--- a/Formula/docker2aci.rb
+++ b/Formula/docker2aci.rb
@@ -3,6 +3,7 @@ class Docker2aci < Formula
   homepage "https://github.com/appc/docker2aci"
   url "https://github.com/appc/docker2aci/archive/v0.17.2.tar.gz"
   sha256 "43cb18a3647ca8bae48a283fa3359e9555ab7a366c7ee9ef8a561797cebe2593"
+  license "Apache-2.0"
 
   bottle do
     cellar :any_skip_relocation