diff --git a/src/restic/node.go b/src/restic/node.go
index b634ed34b..b85bfee80 100644
--- a/src/restic/node.go
+++ b/src/restic/node.go
@@ -568,6 +568,7 @@ func (node *Node) fillExtra(path string, fi os.FileInfo) error {
 	}
 
 	node.Inode = uint64(stat.ino())
+	node.Device = uint64(stat.dev())
 
 	node.fillTimes(stat)