diff --git a/egs/ljspeech/TTS/local/audio.py b/egs/ljspeech/TTS/local/audio.py
new file mode 120000
index 000000000..b70d91c92
--- /dev/null
+++ b/egs/ljspeech/TTS/local/audio.py
@@ -0,0 +1 @@
+../matcha/audio.py
\ No newline at end of file
diff --git a/egs/ljspeech/TTS/local/compute_fbank_ljspeech.py b/egs/ljspeech/TTS/local/compute_fbank_ljspeech.py
index 5152ae675..69f572ae1 100755
--- a/egs/ljspeech/TTS/local/compute_fbank_ljspeech.py
+++ b/egs/ljspeech/TTS/local/compute_fbank_ljspeech.py
@@ -33,12 +33,12 @@ from typing import Union
 
 import numpy as np
 import torch
+from audio import mel_spectrogram
 from lhotse import CutSet, LilcomChunkyWriter, load_manifest
 from lhotse.audio import RecordingSet
 from lhotse.features.base import FeatureExtractor, register_extractor
 from lhotse.supervision import SupervisionSet
 from lhotse.utils import Seconds, compute_num_frames
-from matcha.audio import mel_spectrogram
 
 from icefall.utils import get_executor