diff --git a/unit_mail.sh b/unit_mail.sh
index 5b6cf12..0d738f1 100755
--- a/unit_mail.sh
+++ b/unit_mail.sh
@@ -16,6 +16,9 @@ To: $MAILTO
 Subject:[systemd timer] Status mail for unit: $UNIT
 Content-Transfer-Encoding: 8bit
 Content-Type: text/plain; charset=UTF-8
+X-Priority: 1 (High)
+X-MSMail-Priority: High
+Importance: High
 
 Status report for unit: $UNIT
 $EXTRA