diff --git a/main.py b/main.py
index 0136681..3b66ba5 100644
--- a/main.py
+++ b/main.py
@@ -5,6 +5,10 @@ import os.path
 import numpy as np
 import pandas as pd
 import PySimpleGUI as sg
+try:
+    import Tkinter as tk
+except ImportError:
+    import tkinter as tk
 
 
 def append_list_as_row(file_name, list_of_elem):