diff --git a/logs/smtp.go b/logs/smtp.go
index 0c7a3867..4b5e09f3 100644
--- a/logs/smtp.go
+++ b/logs/smtp.go
@@ -15,8 +15,10 @@
 package logs
 
 import (
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
+	"net"
 	"net/smtp"
 	"strings"
 	"time"