diff --git a/python-deep-learning-chatbot/chatbot.py b/python-deep-learning-chatbot/chatbot.py
index a22bf66..f672262 100644
--- a/python-deep-learning-chatbot/chatbot.py
+++ b/python-deep-learning-chatbot/chatbot.py
@@ -9,7 +9,13 @@
 import numpy as np
 from keras.models import Sequential
 from keras.layers import Dense, Activation, Dropout
-from keras.optimizers import SGD
+
+# error importing SGD directly on windows
+try :
+    from keras.optimizers import SGD
+except :
+    from tensorflow.keras.optimizers import SGD
+
 import random
 
 words=[]