diff --git a/tools/tui/loop/read.go b/tools/tui/loop/read.go
index f95c61006..9cc13058b 100644
--- a/tools/tui/loop/read.go
+++ b/tools/tui/loop/read.go
@@ -3,6 +3,7 @@
 package loop
 
 import (
+	"fmt"
 	"io"
 	"os"
 
@@ -12,6 +13,8 @@ import (
 	"kitty/tools/utils"
 )
 
+var _ = fmt.Print
+
 func (self *Loop) dispatch_input_data(data []byte) error {
 	if self.OnReceivedData != nil {
 		err := self.OnReceivedData(data)