diff --git a/README.md b/README.md
index 663c094..2db5946 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # M17_UDP
-Receives voice packets via UDP and allows to play them back using aplay.
+Receives voice packets via UDP and allows to play them back using aplay.  
+  
+# Usage
+./m17_udp | aplay -t raw -f S16_LE -r 8000 -c 1