diff --git a/plugin/bind/README.md b/plugin/bind/README.md
index 26ddc1ae4..4eeab6c33 100644
--- a/plugin/bind/README.md
+++ b/plugin/bind/README.md
@@ -101,3 +101,6 @@ bad.example.com {
     forward . 5.6.7.8
 }
 ```
+
+Also on MacOS there is an (open) bug where this doesn't work properly. See
+<https://github.com/miekg/dns/issues/724> for details, but no solution.