diff -r ca7d05086e67 -r a33f67e15345 setup.py
--- a/setup.py	Thu Apr 12 14:08:01 2018 +0200
+++ b/setup.py	Thu Apr 12 18:01:15 2018 +0200
@@ -62,7 +62,8 @@
       extras_require=dict(test=tests_require),
       install_requires=[
           'setuptools',
-          'sphinx_rtd_theme'
+          'sphinx_rtd_theme',
+          'repoze.sphinx.autointerface',
           # -*- Extra requirements: -*-
       ],
       entry_points={})