diff --git a/td.go b/td.go
index 14727ba..32df08a 100644
--- a/td.go
+++ b/td.go
@@ -299,6 +299,7 @@ func clientMsg(c *tdlib.Client, m TGCommand) {
 		p := tdlib.NewCallbackQueryPayloadData(m.CallbackData)
 		b, _ := json.Marshal(p)
 		log.Printf("CallbackQueryPayloadData :\n%s\n", string(b))
+		d := *p
 		/*
 			a, err := c.GetCallbackQueryAnswer(m.FromChatID64, m.FromMsgID64, p)
 			logOnError(err, "clientMsg : GetCallbackQueryAnswer")