--- a/source/conf.py
+++ b/source/conf.py
@@ -51,7 +51,7 @@
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-#language = None
+language = 'en'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
@@ -205,8 +205,13 @@
 # If false, no module index is generated.
 latex_use_modindex = False
 
+sys.path.append('.')
+
 from sphinx import addnodes
+from docutils.parsers import rst
+from docutils.parsers.rst import roles
 import docutils.nodes
+from util import setup as util
 
 def parse_placeholder(env, sig, signode):
   first = sig[0]
@@ -241,6 +246,7 @@
     signode += docutils.nodes.emphasis(sig, sig)
 
   return sig
+
 
 def setup(app):
   app.add_crossref_type('tab', 'tab',
@@ -253,4 +259,4 @@
       parse_cmd)
   app.add_object_type('placeholder', 'placeholder', 'pair: %s; placeholder',
       parse_placeholder)
-
+  util.setup(app)