diff --git a/DeDRM_plugin/k4mobidedrm.py b/DeDRM_plugin/k4mobidedrm.py
index 43392ee..cede191 100644
--- a/DeDRM_plugin/k4mobidedrm.py
+++ b/DeDRM_plugin/k4mobidedrm.py
@@ -191,7 +191,7 @@ def unescape(text):
         else:
             # named entity
             try:
-                text = chr(htmlentitydefs.name2codepoint[text[1:-1]])
+                text = chr(html.entities.name2codepoint[text[1:-1]])
             except KeyError:
                 pass
         return text # leave as is