diff --git a/pkg/sentry/fs/ramfs/file.go b/pkg/sentry/fs/ramfs/file.go
index e8363c3e2..0b94d92a1 100644
--- a/pkg/sentry/fs/ramfs/file.go
+++ b/pkg/sentry/fs/ramfs/file.go
@@ -30,6 +30,8 @@ import (
 // thus should only be used for small files.
 //
 // A File is not mappable.
+//
+// +stateify savable
 type File struct {
 	Entry