diff --git a/README.rdoc b/README.rdoc
index 6e878783..0d408193 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -999,6 +999,23 @@ The request.body is an IO or StringIO object:
"Hello #{data['name']}!"
end
+=== Attachments
+
+You can use the +attachment+ helper to tell the browser the response should be
+stored on disk rather than displayed in the browser.
+
+ get '/' do
+ attachment
+ "store it!"
+ end
+
+You can also pass it a file name:
+
+ get '/' do
+ attachment "info.txt"
+ "store it!"
+ end
+
=== Looking Up Template Files
The find_template helper is used to find template files for rendering: