diff '--color=auto' -Naur a/hotdoc/parsers/gtk_doc.py b/hotdoc/parsers/gtk_doc.py
--- a/hotdoc/parsers/gtk_doc.py	2020-09-19 19:54:17.255795972 +0800
+++ b/hotdoc/parsers/gtk_doc.py	2020-09-19 19:44:25.378975943 +0800
@@ -27,7 +27,7 @@
 import cgi
 from collections import OrderedDict
 from itertools import zip_longest
-from xdg import XDG_DATA_HOME, XDG_DATA_DIRS
+from hotdoc.xdg import XDG_DATA_HOME, XDG_DATA_DIRS
 from lxml import etree
 
 import yaml
diff '--color=auto' -Naur a/setup.py b/setup.py
--- a/setup.py	2020-09-19 19:37:44.225050630 +0800
+++ b/setup.py	2020-09-19 19:53:43.295486605 +0800
@@ -317,7 +317,6 @@
     'appdirs',
     'wheezy.template==0.1.167',
     'toposort>=1.4',
-    'xdg>=4.0.0',
 ]
 
 # dbus-deviation requires sphinx, which requires python 3.5