diff --git a/Doc/library/pyexpat.rst b/Doc/library/pyexpat.rst
index 390c38e4905..a648cfa5290 100644
--- a/Doc/library/pyexpat.rst
+++ b/Doc/library/pyexpat.rst
@@ -153,6 +153,13 @@ XMLParser Objects
    :attr:`ordered_attributes` and :attr:`specified_attributes` set to the values of
    this parser.
 
+.. method:: xmlparser.SetParamEntityParsing(flag)
+
+   Control parsing of parameter entities (including the external DTD subset).
+   Possible *flag* values are :const:`XML_PARAM_ENTITY_PARSING_NEVER`,
+   :const:`XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE` and
+   :const:`XML_PARAM_ENTITY_PARSING_ALWAYS`.  Return true if setting the flag
+   was successful.
 
 .. method:: xmlparser.UseForeignDTD([flag])