--- a/buildout.cfg	Thu Apr 12 14:08:01 2018 +0200
+++ b/buildout.cfg	Thu Apr 12 18:01:15 2018 +0200
@@ -94,6 +94,7 @@
 eggs =
     ${package:eggs}
     sphinx_rtd_theme
+    repoze.sphinx.autointerface
 source = ${buildout:directory}/src/source
 build = ${buildout:directory}/src/build