From 9a25ea8ae0d49048a19b738d2d5ae8c40b232c8f Mon Sep 17 00:00:00 2001
From: commitay <commitay@users.noreply.github.com>
Date: Fri, 23 Mar 2018 11:40:58 +1000
Subject: [PATCH] cask doctor: add homebrew_cask_opts

---
 Library/Homebrew/cask/lib/hbc/cli/doctor.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
index 32b927218b..6f00951724 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
@@ -124,6 +124,7 @@ module Hbc
           BUNDLE_PATH
           PATH
           SHELL
+          HOMEBREW_CASK_OPTS
         ]
 
         locale_variables = ENV.keys.grep(/^(?:LC_\S+|LANG|LANGUAGE)\Z/).sort