cmd/torrent-infohash/main.go | 4 +++-

diff --git a/cmd/torrent-infohash/main.go b/cmd/torrent-infohash/main.go
index 4fb7004bfee81c1ae78fb9e34e9a5775e4f1a123..93ae336a11384606a31c17c91faa2948e76479ca 100644
--- a/cmd/torrent-infohash/main.go
+++ b/cmd/torrent-infohash/main.go
@@ -5,11 +5,13 @@ 	"fmt"
 	"log"
 
 	"github.com/anacrolix/tagflag"
+
 	"github.com/anacrolix/torrent/metainfo"
 )
 
 func main() {
 	var args struct {
+		tagflag.StartPos
 		Files []string `arity:"+" type:"pos"`
 	}
 	tagflag.Parse(&args)
@@ -18,6 +20,6 @@ 		mi, err := metainfo.LoadFromFile(arg)
 		if err != nil {
 			log.Fatal(err)
 		}
-		fmt.Printf("%x: %s\n", mi.Info.Hash, arg)
+		fmt.Printf("%s: %s\n", mi.Info.Hash().HexString(), arg)
 	}
 }