diff --git a/Usage.md b/Usage.md
index 4136ab5..18609b1 100644
--- a/Usage.md
+++ b/Usage.md
@@ -5,7 +5,8 @@ A curses library with wide char support (e.g. ncursesw), libc and libreadline (o
 | Utility deps | Install? | Operation |
 | --- | --- | --- |
 | xdg-open (Linux)/open(1) (macOS)/cygstart (Cygwin)/open (Haiku) | base | default opener |
-| file, coreutils (cp, mv, rm), xargs, sed (gnu-sed on macOS) | base | file type, copy, (re)move |
+| file, coreutils (cp, mv, rm), xargs, sed | base | file type, copy, (re)move |
+| GNU sed (non-Linux) | required | copy, (re)move |
 | tar, (un)zip [atool/bsdtar/(un)rar for more formats] | base | manage archives |
 | archivemount, fusermount(3)/umount (macOS) | optional | (un)mount archives |
 | sshfs/[rclone](https://rclone.org/), fusermount(3)/umount (macOS) | optional | (un)mount remotes |