diff --git a/gmid.conf.5 b/gmid.conf.5
index 57d3b9c..8369b5e 100644
--- a/gmid.conf.5
+++ b/gmid.conf.5
@@ -208,6 +208,9 @@ Use
 to enable only TLSv1.3.
 .It Ic user Ar string
 Run the daemon as the given user.
+Mandatory if the
+.Ic chroot
+option is used.
 .El
 .Ss Servers
 Every virtual host is defined by a