diff --git a/tests/test_build_html.py b/tests/test_build_html.py
index 469268444..b01d6f4eb 100644
--- a/tests/test_build_html.py
+++ b/tests/test_build_html.py
@@ -21,7 +21,7 @@ from html5lib import HTMLParser
 from sphinx.builders.html import validate_html_extra_path, validate_html_static_path
 from sphinx.errors import ConfigError
 from sphinx.testing.util import strip_escseq
-from sphinx.util import md5
+from sphinx.util import docutils, md5
 from sphinx.util.inventory import InventoryFile
 
 if docutils.__version_info__ < (0, 17):