More source links.
diff --git a/Doc/library/html.parser.rst b/Doc/library/html.parser.rst
index e415700..8a0416e 100644
--- a/Doc/library/html.parser.rst
+++ b/Doc/library/html.parser.rst
@@ -9,6 +9,10 @@
    single: HTML
    single: XHTML
 
+**Source code:** :source:`Lib/html/parser.py`
+
+--------------
+
 This module defines a class :class:`HTMLParser` which serves as the basis for
 parsing text files formatted in HTML (HyperText Mark-up Language) and XHTML.