diff --git a/install_opendmarc.sh b/install_opendmarc.sh
index 97ff2ac..e1843bb 100755
--- a/install_opendmarc.sh
+++ b/install_opendmarc.sh
@@ -379,6 +379,7 @@ if $(grep -q -E "^\s*non_smtpd_milters\s*=\s*.*opendkim.sock" /etc/postfix/main.
          /etc/postfix/main.cf > $log_file 2>&1
       if [[ $? -eq 0 ]] ; then
          echo_ok
+         postfix_needs_restart=true
       else
          echo_failed
          error "$(cat $log_file)"
@@ -423,6 +424,7 @@ if $(grep -q -E "^\s*-o\s+smtpd_milters\s*=\s*.*opendkim.sock" /etc/postfix/mast
          /etc/postfix/master.cf > $log_file 2>&1
       if [[ $? -eq 0 ]] ; then
          echo_ok
+         postfix_needs_restart=true
       else
          echo_failed
          error "$(cat $log_file)"