--- a/Utilities/__init__.py	Mon Apr 02 12:04:56 2018 +0200
+++ b/Utilities/__init__.py	Tue May 01 12:03:52 2018 +0200
@@ -539,7 +539,7 @@
     text = pattern.sub(escape_uentities, text)
     return text
 
-_uunescape = re.compile('&#\d+;')
+_uunescape = re.compile(r'&#\d+;')
 
 
 def unescape_uentities(m):