diff --git a/requirements/audio.txt b/requirements/audio.txt
index 1e639d42..88e469ce 100644
--- a/requirements/audio.txt
+++ b/requirements/audio.txt
@@ -2,4 +2,4 @@
 -r audio/audio_kws.txt
 -r audio/audio_signal.txt
 -r audio/audio_tts.txt
-#-r audio/audio_codec.txt
+-r audio/audio_codec.txt