diff --git a/py/comparison_comparison.py b/py/comparison_comparison.py
index e372aa9..597d8d5 100644
--- a/py/comparison_comparison.py
+++ b/py/comparison_comparison.py
@@ -1,5 +1,6 @@
 import cv2
 import numpy as np
+from pallete_schema import PalleteSchema
 
 class ComparisonComparison:
 	def __init__ (self) :