diff --git a/apps/dsm/mods/mod_conference/Readme.mod_conference.txt b/apps/dsm/mods/mod_conference/Readme.mod_conference.txt
index 7a406018..9dd2c506 100644
--- a/apps/dsm/mods/mod_conference/Readme.mod_conference.txt
+++ b/apps/dsm/mods/mod_conference/Readme.mod_conference.txt
@@ -45,3 +45,6 @@ conference.setupMixIn(float level, unsigned int seconds)
      o if you use setupMixIn multiple times, use setInOutPlaylist first!!!!!
        otherwise it could crash if old MixIn is still in the output / 
        the audio queue
+
+conference.playMixIn(string filename)
+    - mix in a file