diff --git a/Library/Homebrew/blacklist.rb b/Library/Homebrew/blacklist.rb
index 5d9a3dc33e..e3077c59a3 100644
--- a/Library/Homebrew/blacklist.rb
+++ b/Library/Homebrew/blacklist.rb
@@ -59,5 +59,8 @@ def blacklisted? name
     We won't add sshpass because it makes it too easy for novice SSH users to
     ruin SSH's security.
     EOS
+  when 'gsutil' then <<-EOS.undent
+    Install gsutil with `pip install gsutil`
+    EOS
   end
 end