diff --git a/readme.md b/readme.md
index 6095967..1bd3f93 100644
--- a/readme.md
+++ b/readme.md
@@ -4,7 +4,7 @@ A spigot/bukkit fork of henkelmax's Audio Player.
 - Play custom music discs using the Simple Voice Chat API. (The voice chat mod is required on the client and server.)
 - Use ```/customdisc``` or ```/cd``` to create a custom disc. 
 - Music files should go into ```plugins/CustomDiscs/musicdata/```
-- Music files must be in the .wav format.
+- Music files must be in the ```.wav``` or ```.mp3``` format.
 
 Permission Node (Required to run the command. Playing discs does not require a permission.):
 - ```customdiscs.command```