diff --git a/product/ERP5/Document/Image.py b/product/ERP5/Document/Image.py
index d2bd7848f5a84db2274e1cde82b579588bdcc660..ab1fbee361e13b90e2c376a1923cd26c88e8f0c3 100644
--- a/product/ERP5/Document/Image.py
+++ b/product/ERP5/Document/Image.py
@@ -32,6 +32,7 @@
 from AccessControl import ClassSecurityInfo
 from Acquisition import aq_base
 
+from DocumentTemplate.DT_Util import html_quote
 from Products.CMFCore.WorkflowCore import WorkflowMethod
 from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
 from Products.ERP5.Document.File import File