diff --git a/src/voice_to_text_node/voice_to_text_node/voice_to_text_node.py b/src/voice_to_text_node/voice_to_text_node/voice_to_text_node.py
index 01c2aa2..77dbbf9 100755
--- a/src/voice_to_text_node/voice_to_text_node/voice_to_text_node.py
+++ b/src/voice_to_text_node/voice_to_text_node/voice_to_text_node.py
@@ -13,6 +13,7 @@ import threading
 
 import sounddevice as sd
 import queue
+import json
 from vosk import Model, KaldiRecognizer
 
 package_name = 'voice_to_text_node'