diff --git a/stt_voice_messages/README.md b/stt_voice_messages/README.md
index e91ba42..70fa8f3 100644
--- a/stt_voice_messages/README.md
+++ b/stt_voice_messages/README.md
@@ -10,8 +10,10 @@ In order to make use of this plugin, you need to have at least one of the follow
 
 #### Faster Whisper
 - Website: https://github.com/SYSTRAN/faster-whisper
-- Installable by: `pip install -U faster_whisper`
+- Installable by: `pip install -U faster-whisper`
 
+Additionally you have to checkout the following Gajim branch:
+https://dev.gajim.org/mesonium/gajim/-/tree/stt_voice_messages
 
 # Hint