diff --git a/wespeaker/cli/speaker.py b/wespeaker/cli/speaker.py
index 5fbcb85e..277ab5b7 100644
--- a/wespeaker/cli/speaker.py
+++ b/wespeaker/cli/speaker.py
@@ -17,6 +17,7 @@
 import os
 import sys
 
+import librosa
 import numpy as np
 from silero_vad import vad
 import torch