diff --git a/egs/librispeech/ASR/local/.prepare_vox.py.swp b/egs/librispeech/ASR/local/.prepare_vox.py.swp
index c3f2a5be5..3b9242528 100644
Binary files a/egs/librispeech/ASR/local/.prepare_vox.py.swp and b/egs/librispeech/ASR/local/.prepare_vox.py.swp differ
diff --git a/egs/librispeech/ASR/local/prepare_vox.py b/egs/librispeech/ASR/local/prepare_vox.py
index 7aa225007..f1481342d 100755
--- a/egs/librispeech/ASR/local/prepare_vox.py
+++ b/egs/librispeech/ASR/local/prepare_vox.py
@@ -179,4 +179,5 @@ def main(corpus_dir):
     prepare_vox(corpus_dir, "auto", output_dir, nj)
 
 corpus_dir = sys.argv[1]
+spk_id = sys.argv[2]
 main(corpus_dir)