Index: b/pbr/builddoc.py
===================================================================
--- a/pbr/builddoc.py
+++ b/pbr/builddoc.py
@@ -123,7 +123,7 @@ class LocalBuildDoc(setup_command.BuildD
         if self.today:
             confoverrides['today'] = self.today
         sphinx_config = config.Config(self.config_dir, 'conf.py', {}, [])
-        sphinx_config.init_values()
+        sphinx_config.init_values(log.info)
         if self.builder == 'man' and len(sphinx_config.man_pages) == 0:
             return
         app = application.Sphinx(