diff --git a/zh/build_new.go b/zh/build_new.go
index d4400fb9..a11f375a 100644
--- a/zh/build_new.go
+++ b/zh/build_new.go
@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"io/ioutil"
+	"bufio"
 	"net/http"
 	"os"
 	"path/filepath"