cmd/torrent/create.go | 10 ++++++++--
 go.mod                |  2 +-
 go.sum                |  4 ++++

diff --git a/cmd/torrent/create.go b/cmd/torrent/create.go
index d8681e8e6a4647fd0049019661c1497f5b8e6487..8f4440c44c15e96391c030bf3a75590a4b086c27 100644
--- a/cmd/torrent/create.go
+++ b/cmd/torrent/create.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"github.com/anacrolix/bargle"
+	"github.com/anacrolix/tagflag"
 	"github.com/anacrolix/torrent/bencode"
 	"github.com/anacrolix/torrent/metainfo"
 	"os"
@@ -20,8 +21,10 @@ 		EmptyAnnounceList bool     `name:"n" help:"exclude default announce-list entries"`
 		Comment           string   `name:"t" help:"comment"`
 		CreatedBy         string   `name:"c" help:"created by"`
 		InfoName          *string  `name:"i" help:"override info name (defaults to ROOT)"`
+		PieceLength       tagflag.Bytes
 		Url               []string `name:"u" help:"add webseed url"`
-		Root              string   `arg:"positional"`
+		Private           *bool
+		Root              string `arg:"positional"`
 	}
 	cmd = bargle.FromStruct(&args)
 	cmd.Desc = "Creates a torrent metainfo for the file system rooted at ROOT, and outputs it to stdout"
@@ -43,7 +46,10 @@ 		if len(args.CreatedBy) > 0 {
 			mi.CreatedBy = args.CreatedBy
 		}
 		mi.UrlList = args.Url
-		info := metainfo.Info{}
+		info := metainfo.Info{
+			PieceLength: args.PieceLength.Int64(),
+			Private:     args.Private,
+		}
 		err = info.BuildFromFilePath(args.Root)
 		if err != nil {
 			return
diff --git a/go.mod b/go.mod
index 74bb792db51e860d863fd929c98e33e4174dd992..8e351f99c4ae461e6286125d6e9816bb5a9b6e87 100644
--- a/go.mod
+++ b/go.mod
@@ -51,7 +51,7 @@
 require (
 	github.com/alecthomas/atomic v0.1.0-alpha2 // indirect
 	github.com/alexflint/go-scalar v1.1.0 // indirect
-	github.com/anacrolix/bargle v0.0.0-20220622082028-6c0bfc8b614d // indirect
+	github.com/anacrolix/bargle v0.0.0-20220630015206-d7a4d433886a // indirect
 	github.com/anacrolix/mmsg v1.0.0 // indirect
 	github.com/anacrolix/stm v0.4.0 // indirect
 	github.com/benbjohnson/immutable v0.3.0 // indirect
diff --git a/go.sum b/go.sum
index 06acff1ffee8fb5a752fc68519303b7d2535dd5a..b936cbe34d1cc4de00469e23c1cb9140d18a32b9 100644
--- a/go.sum
+++ b/go.sum
@@ -68,6 +68,10 @@ github.com/anacrolix/bargle v0.0.0-20220620083758-c3885e1796d1 h1:RijTNFCxug0EBODz/AmqJDA3Ow700v5jJZQL1j+RLvI=
 github.com/anacrolix/bargle v0.0.0-20220620083758-c3885e1796d1/go.mod h1:cC/kX8wL4i1n+63lOrXhPQQlsoxCo0EqV88fGExQwcY=
 github.com/anacrolix/bargle v0.0.0-20220622082028-6c0bfc8b614d h1:eSBxjJUsa4p5lCn8mlp6gOdzhZYZxqr4YHPk8Uwn1iQ=
 github.com/anacrolix/bargle v0.0.0-20220622082028-6c0bfc8b614d/go.mod h1:9xUiZbkh+94FbiIAL1HXpAIBa832f3Mp07rRPl5c5RQ=
+github.com/anacrolix/bargle v0.0.0-20220627055849-08d7fa720ece h1:QPZd4ViWNy2uxIbrj1fIhvLxpe27GrnzaaVHGfY6Aac=
+github.com/anacrolix/bargle v0.0.0-20220627055849-08d7fa720ece/go.mod h1:9xUiZbkh+94FbiIAL1HXpAIBa832f3Mp07rRPl5c5RQ=
+github.com/anacrolix/bargle v0.0.0-20220630015206-d7a4d433886a h1:KCP9QvHlLoUQBOaTf/YCuOzG91Ym1cPB6S68O4Q3puo=
+github.com/anacrolix/bargle v0.0.0-20220630015206-d7a4d433886a/go.mod h1:9xUiZbkh+94FbiIAL1HXpAIBa832f3Mp07rRPl5c5RQ=
 github.com/anacrolix/chansync v0.3.0 h1:lRu9tbeuw3wl+PhMu/r+JJCRu5ArFXIluOgdF0ao6/U=
 github.com/anacrolix/chansync v0.3.0/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
 github.com/anacrolix/dht/v2 v2.18.0 h1:btjVjzjKqO5nKGbJHJ2UmuwiRx+EgX3e+OCHC9+WRz8=