diff --git a/Lib/htmlentitydefs.py b/Lib/htmlentitydefs.py
index 09cc19ad499..55aefaa5ed1 100644
--- a/Lib/htmlentitydefs.py
+++ b/Lib/htmlentitydefs.py
@@ -5,6 +5,7 @@
'lt': '<',
'gt': '>',
'amp': '&',
+ 'quot': '"',
'nbsp': chr(160), # no-break space
'iexcl': chr(161), # inverted exclamation mark
'cent': chr(162), # cent sign