diff --git a/sphinx/builders/__init__.py b/sphinx/builders/__init__.py
index 077ab6abe..160f56b2f 100644
--- a/sphinx/builders/__init__.py
+++ b/sphinx/builders/__init__.py
@@ -41,7 +41,7 @@ except ImportError:
 
 if False:
     # For type annotation
-    from typing import Any, Callable, Dict, Iterable, List, Sequence, Set, Tuple, Union  # NOQA
+    from typing import Any, Callable, Dict, Iterable, List, Sequence, Set, Tuple, Type, Union  # NOQA
     from sphinx.application import Sphinx  # NOQA
     from sphinx.config import Config  # NOQA
     from sphinx.environment import BuildEnvironment  # NOQA
@@ -121,7 +121,7 @@ class Builder:
                                        self.versioning_compare)
 
     def get_translator_class(self, *args):
-        # type: (Any) -> nodes.NodeVisitor
+        # type: (Any) -> Type[nodes.NodeVisitor]
         """Return a class of translator."""
         return self.app.registry.get_translator_class(self)