diff --git a/collections/nemo_asr/setup.py b/collections/nemo_asr/setup.py
index 029db149f6ce..5332f7931d5e 100644
--- a/collections/nemo_asr/setup.py
+++ b/collections/nemo_asr/setup.py
@@ -26,6 +26,7 @@
         'torch-stft',
         'soundfile',
         'marshmallow',
-        'ruamel.yaml'
+        'ruamel.yaml',
+        'sox'
     ]
 )