diff --git a/m1_tf_test.py b/m1_tf_test.py
index a1cc884..ba12c0c 100644
--- a/m1_tf_test.py
+++ b/m1_tf_test.py
@@ -10,6 +10,7 @@ import sys
 import tensorflow as tf
 from tensorflow import keras
 from tensorflow.keras.layers import Layer, Input
+from tensorflow.keras.models import LSTM
 tf.__version__
 tf.config.list_physical_devices()
 from random import randrange
@@ -30,9 +31,9 @@ class ComputeSum(Layer):
         n = len(data)
         return n
 
-  def ComputeSumModel(input_shape):
-      inputs = Input(shape = input_shape)
-      outputs = ComputeSum(input_shape[0])(inputs)
+def ComputeSumModel(input_shape):
+    inputs = Input(shape = input_shape)
+    outputs = ComputeSum(input_shape[0])(inputs)
     
     model = tf.keras.Model(inputs = inputs, outputs = outputs)
 
@@ -88,6 +89,7 @@ model = tf.keras.models.Sequential([
  tf.keras.layers.Dropout(0.2)
 ])
 loss_fn = tf.keras.losses.SparseCategoricalCrossentropy(from_logits=True)
+model.add(LSTM(32, input_shape=(1024, )))
 model.compile(optimizer='adam',
  loss=loss_fn,
  metrics=['accuracy'])