diff --git a/bert_gen.py b/bert_gen.py
index a5f7c25..1e4fb61 100644
--- a/bert_gen.py
+++ b/bert_gen.py
@@ -6,12 +6,15 @@ import torch.multiprocessing as mp
 from tqdm import tqdm
 
 import commons
+import text.pyopenjtalk_worker as pyopenjtalk
 import utils
 from common.log import logger
 from common.stdout_wrapper import SAFE_STDOUT
 from config import config
 from text import cleaned_text_to_sequence, get_bert
 
+pyopenjtalk.initialize()
+
 
 def process_line(x):
     line, add_blank = x