diff --git a/Makefile b/Makefile
index 108ed96dc..dbe7c36e2 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ all: clean-pyc check test
check:
@$(PYTHON) utils/check_sources.py -i sphinx/style/jquery.js \
-i sphinx/pycode/pgen2 -i sphinx/util/smartypants.py \
- -i doc/_build -i ez_setup.py -i tests/path.py .
+ -i doc/_build -i ez_setup.py -i tests/path.py -i tests/coverage.py .
clean: clean-pyc clean-patchfiles
diff --git a/sphinx/ext/inheritance_diagram.py b/sphinx/ext/inheritance_diagram.py
index dd8af234d..9c037c998 100644
--- a/sphinx/ext/inheritance_diagram.py
+++ b/sphinx/ext/inheritance_diagram.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
"""
sphinx.ext.inheritance_diagram
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/sphinx/writers/html.py b/sphinx/writers/html.py
index 79b2fcc55..81df395bd 100644
--- a/sphinx/writers/html.py
+++ b/sphinx/writers/html.py
@@ -472,10 +472,11 @@ class HTMLTranslator(BaseTranslator):
u'title="%s">\u00B6' %
_('Permalink to this headline'))
elif close_tag.startswith('