1 files changed, 1 insertions, 0 deletions
diff --git a/README b/README
index 40948483b7..3ce864b3aa 100644
--- a/README
+++ b/README
@@ -866,6 +866,7 @@ Flight of the Amazon Queen adds the following non-standard keywords:
 Simon the Sorcerer 1 & 2 add the following non-standard keywords:
 
         fade            bool     If true, fade effect is enabled
+        music_mute      bool     If true, music is muted
         slow_down       number   Makes games slower (1- 10)
         sfx_mute        bool     If true, sound effects are muted
         speech_mute     bool     If true, speech is muted