diff --git a/data/blob/atime_darwin.go b/data/blob/atime_darwin.go
deleted file mode 100644
index 33091d59..00000000
--- a/data/blob/atime_darwin.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package blob
-
-import (
-	"os"
-	"syscall"
-	"time"
-)
-
-func accessTime(fi os.FileInfo) time.Time {
-	ts := fi.Sys().(*syscall.Stat_t).Atimespec
-	return time.Unix(ts.Sec, ts.Nano())
-}
diff --git a/data/blob/atime_linux.go b/data/blob/atime_linux.go
deleted file mode 100644
index 3bcc0548..00000000
--- a/data/blob/atime_linux.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package blob
-
-import (
-	"os"
-	"syscall"
-	"time"
-)
-
-func accessTime(fi os.FileInfo) time.Time {
-	ts := fi.Sys().(*syscall.Stat_t).Atim
-	return time.Unix(ts.Sec, ts.Nano())
-}
diff --git a/data/blob/store.go b/data/blob/store.go
index 06ff2f7a..7331ce6e 100644
--- a/data/blob/store.go
+++ b/data/blob/store.go
@@ -13,6 +13,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/anacrolix/missinggo"
+
 	dataPkg "github.com/anacrolix/torrent/data"
 	"github.com/anacrolix/torrent/metainfo"
 )
@@ -186,7 +188,7 @@ func (me fileInfoSorter) Len() int {
 
 func lastTime(fi os.FileInfo) (ret time.Time) {
 	ret = fi.ModTime()
-	atime := accessTime(fi)
+	atime := missinggo.FileInfoAccessTime(fi)
 	if atime.After(ret) {
 		ret = atime
 	}