1 files changed, 0 insertions, 42 deletions
diff --git a/sphinx/builders/applehelp.py b/sphinx/builders/applehelp.py
deleted file mode 100644
index 759ba66da..000000000
--- a/sphinx/builders/applehelp.py
+++ /dev/null
@@ -1,42 +0,0 @@
-"""
-    sphinx.builders.applehelp
-    ~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    Build Apple help books.
-
-    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
-    :license: BSD, see LICENSE for details.
-"""
-
-import warnings
-from typing import Any, Dict
-
-from sphinxcontrib.applehelp import (
-    AppleHelpCodeSigningFailed,
-    AppleHelpIndexerFailed,
-    AppleHelpBuilder,
-)
-
-from sphinx.application import Sphinx
-from sphinx.deprecation import RemovedInSphinx40Warning, deprecated_alias
-
-
-deprecated_alias('sphinx.builders.applehelp',
-                 {
-                     'AppleHelpCodeSigningFailed': AppleHelpCodeSigningFailed,
-                     'AppleHelpIndexerFailed': AppleHelpIndexerFailed,
-                     'AppleHelpBuilder': AppleHelpBuilder,
-                 },
-                 RemovedInSphinx40Warning)
-
-
-def setup(app: Sphinx) -> Dict[str, Any]:
-    warnings.warn('sphinx.builders.applehelp has been moved to sphinxcontrib-applehelp.',
-                  RemovedInSphinx40Warning, stacklevel=2)
-    app.setup_extension('sphinxcontrib.applehelp')
-
-    return {
-        'version': 'builtin',
-        'parallel_read_safe': True,
-        'parallel_write_safe': True,
-    }