diff --git a/lib/backup/actions/util.go b/lib/backup/actions/util.go
index 65b070b22a..b08a7569c7 100644
--- a/lib/backup/actions/util.go
+++ b/lib/backup/actions/util.go
@@ -3,6 +3,7 @@ package actions
 import (
 	"flag"
 	"fmt"
+	"path/filepath"
 	"strings"
 	"sync"
 	"time"