diff --git a/headers/private/kernel/fd.h b/headers/private/kernel/fd.h
index d2278da204..98234aa9f5 100644
--- a/headers/private/kernel/fd.h
+++ b/headers/private/kernel/fd.h
@@ -50,6 +50,7 @@ struct file_descriptor {
 	} u;
 	void	*cookie;
 	int32	open_mode;
+	off_t	pos;
 };