diff --git a/main.go b/main.go
index e23c561..863e4ec 100644
--- a/main.go
+++ b/main.go
@@ -65,6 +65,6 @@ func main() {
 	ownUserID32 = OwnUserID(client)
 	ownUserID64 = int64(OwnUserID(client))
 
-	getHistory(client, chtwrsID64)
+	getHistory(client, &chtwrsID64)
 
 }
diff --git a/td.go b/td.go
index 530d0f8..fb4c309 100644
--- a/td.go
+++ b/td.go
@@ -10,19 +10,22 @@ import (
 	"github.com/Arman92/go-tdlib"
 )
 
-func getHistory(c *tdlib.Client, chatID64 int64) {
+func getHistory(c *tdlib.Client, chatID64 *int64) {
 	var msgCount int32 = 0
 	var msgParsed int32 = 0
 	var loopOverflow int32 = 0
 	var lastParsedID64 int64 = int64(math.MaxInt64)
 	var lastParsedTime time.Time = time.Now()
 	var m ChatWarsMessage
+	var chat int64
 
-	fmt.Printf("Getting details for chatID64 %d ...\n", chatID64)
+	chat = *chatID64
+
+	fmt.Printf("Getting details for chatID64 %d ...\n", chat)
 
 	chatDetails, err := c.GetChat(chatID64)
 	failOnError(err, "getHistory : GetChat")
-	fmt.Printf("Exporting historic messages for chat %d (%s) ...\n", chatID64, chatDetails.Title)
+	fmt.Printf("Exporting historic messages for chat %d (%s) ...\n", chat, chatDetails.Title)
 
 	for lastParsedID64 >= 0 {
 		prevLastParsedID64 := lastParsedID64