diff --git a/README.md b/README.md
index cf160edf..4624ae9b 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,8 @@ python-evdev
 # optional 
 sox [using for soundicons via sox]
 speech-dispatcher, python3-speechd [for use the speech-dispatcher]
-brltty, python-brlapi [for using braille]
-gstreamer [using for soundicons via gsteramer]
+brltty, python-brlapi [for using braille] # not implemented yet
+gstreamer [using for soundicons via gsteramer] # not working yet
 # installation
 ToDO