diff --git a/Usage.md b/Usage.md
index d99aa70..c940ff9 100644
--- a/Usage.md
+++ b/Usage.md
@@ -4,6 +4,8 @@
 
 Make sure to run `./setup` or follow the [[Install]] instructions before archiving anything.
 
+If you're using Docker, the CLI interface is similar but needs to be prefixed by `docker-compose exec -T archivebox` for examples see the [[Docker]] page.
+
 ## Run ArchiveBox with configuration options
 You can set environment variables in your shell profile, a config file, or by using the `env` command.  See [[Configuration]] for more details.