diff --git a/td.go b/td.go
index 4d1d281..7944b2c 100644
--- a/td.go
+++ b/td.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	//"encoding/json"
+	"encoding/json"
 	"fmt"
 	"log"
 	"math"
@@ -296,7 +296,7 @@ func clientMsg(c *tdlib.Client, m TGCommand) {
 			MQCWMsgQueue <- r
 		}
 	case commandCallback:
-		p := CallbackQueryPayloadData{
+		p := tdlib.CallbackQueryPayloadData{
 			Data: m.CallbackData,
 		}
 		a, err := c.GetCallbackQueryAnswer(m.FromChatID64, m.FromMsgID64, p)