Update README.sendmail.md

diff --git a/README.sendmail.md b/README.sendmail.md
index cce4036205fb9f69a880153105aa185f60c95002..449c521e9d92322eb8c8d4257fc50fddb9574350 100644 (file)
--- a/README.sendmail.md
+++ b/README.sendmail.md
@@ -10,6 +10,8 @@ find /usr/local/bin/ -name 'mlmmj*' -exec ln -s {} \;
 
 On Fedora-like systems, smrsh is enabled, and the correct user for owning each `/var/spool/mlmmj/*` folder is `mail`.
 
+You also need to set `define(`LOCAL_SHELL_FLAGS', `eu9P')dnl` in `sendmail.mc` (see https://marc.info/?l=mlmmj&m=141357956823908&w=2)
+
 Using sendmail + VERP
 =====================