1 files changed, 5 insertions, 0 deletions
diff --git a/file.go b/file.go
index d571124..9395d89 100644
--- a/file.go
+++ b/file.go
@@ -1,7 +1,12 @@
 package bolt
 
+import (
+	"os"
+)
+
 type file interface {
 	Fd() uintptr
 	ReadAt(b []byte, off int64) (n int, err error)
+	Stat() (fi os.FileInfo, err error)
 	WriteAt(b []byte, off int64) (n int, err error)
 }