diff --git a/shop/models.py b/shop/models.py
index 201b1eda..e80bdb90 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -9,6 +9,7 @@ from django.core.urlresolvers import reverse_lazy
 from utils.models import UUIDModel, CreatedUpdatedModel
 from .managers import ProductQuerySet
 import hashlib, io, base64, qrcode
+from decimal import Decimal
 
 
 class Order(CreatedUpdatedModel):