diff --git a/README.md b/README.md
index cddc3a2..806f425 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,15 @@ First install
 * libao
 * mpg123
 
-Fix sound:
+On Debian:
+
+```
+sudo apt-get install libao-dev
+sudo apt-get install mpg123
+```
+
+
+If there's no sound:
 Open the file `/etc/libao.conf` and change
 ```
 default_driver=alsa