diff --git a/README.md b/README.md
index f1deac8..37ec666 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
 # Bus Departures
 
 Display bus departures for specific routes on specific stops.
+
+Usage:
+
+```shell
+./busdepartures[ -p=PORT]
+```
+