diff --git a/README.md b/README.md
index 3809869..1b81e9c 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,28 @@ const E = require('epub-metadata-generator')
 E.write(filepath, ISBN);
 ```
 
+Alternatively, you can use the provided command-line-executable:
+
+```sh
+generate-epub-xml 9780596101190 /tmp/9780596101190.xml
+cat /tmp/9780596101190.xml
+```
+
+```xml
+<?xml version="1.0"?>
+<metadata>
+  <dc:identifier opf:scheme="ISBN-13">9780596101190</dc:identifier>
+  <dc:identifier opf:scheme="ISBN-10">0596101198</dc:identifier>
+  <dc:creator opf:role="aut">Dan Woods</dc:creator>
+  <dc:creator opf:role="aut">Gautam Guliani</dc:creator>
+  <dc:title id="title">Open Source for the Enterprise</dc:title>
+  <dc:title id="subtitle">Managing Risks, Reaping Rewards</dc:title>
+  <meta refines="#subtitle" property="title-type">subtitle</meta>
+  <dc:language>eng</dc:language>
+  <dc:publisher>O'Reilly Media, Inc.</dc:publisher>
+</metadata>
+```
+
 ## License
 
 Licensed under the [MIT License](https://nemo.mit-license.org/). See LICENSE file for details.