1 files changed, 1 insertions, 0 deletions
diff --git a/README b/README
index 8792ebc53e..51df90dc12 100644
--- a/README
+++ b/README
@@ -299,6 +299,7 @@ arguments - see the next section.
   -m, --music-volume=NUM   Set the music volume, 0-255 (default: 192)
   -o, --master-volume=NUM  Set the master volume, 0-255 (default: 192)
   -s, --sfx-volume=NUM     Set the sfx volume, 0-255 (default: 192)
+  -r, --voice-volume=NUM   Set the voice volume, 0-255 (default: 192)
   -n, --subtitles          Enable subtitles (use with games that have voice)
   -b, --boot-param=NUM     Pass number to the boot script (boot param)
   -d, --debuglevel=NUM     Set debug verbosity level