diff --git a/README.md b/README.md
index ca0521f..e1a0b24 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,5 @@
 Dockerize [duplicity](http://duplicity.nongnu.org/) backup tool.
+
+### Usage
+
+    $ docker run --rm wernight/duplicity duplicity --help