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-rw-r--r--sphinx/util/rst.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/sphinx/util/rst.py b/sphinx/util/rst.py
index a406e0044..e2e68f6d0 100644
--- a/sphinx/util/rst.py
+++ b/sphinx/util/rst.py
@@ -12,6 +12,7 @@ from __future__ import absolute_import
import re
from contextlib import contextmanager
+from typing import TYPE_CHECKING
from docutils.parsers.rst import roles
from docutils.parsers.rst.languages import en as english
@@ -19,8 +20,7 @@ from docutils.utils import Reporter
from sphinx.util import logging
-if False:
- # For type annotation
+if TYPE_CHECKING:
from typing import Generator # NOQA
symbols_re = re.compile(r'([!--/:-@\[-`{-~])') # symbols without dot(0x2e)