From abcf95ce1c50de7bfc489e149ed8def35fe2a2cd Mon Sep 17 00:00:00 2001
From: shoopea <shoopea@siteop.biz>
Date: Tue, 5 Nov 2019 10:37:19 +0800
Subject: [PATCH] update

---
 td.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/td.go b/td.go
index 2d33afa..f6243bc 100644
--- a/td.go
+++ b/td.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"math"
+	"sync"
 	"time"
 
 	"github.com/Arman92/go-tdlib"