diff --git a/doc/conf.py b/doc/conf.py
index 4653db30..7a93875c 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -17,6 +17,9 @@
 sys.path.insert(0, os.path.abspath('..'))
 
 extensions = [
+    'hawkmoth',
+    'hawkmoth.ext.javadoc',
+    'hawkmoth.ext.napoleon',
     'sphinx.ext.intersphinx',
 ]
 
@@ -39,33 +42,12 @@
 # that this is not the same as Hawkmoth extension minimum version requirement.
 needs_sphinx = '4.4'
 
-# Add any Sphinx extension module names here, as strings. They can be
-# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
-# ones.
-
-# Handle failing hawkmoth import gracefully to be able to build the
-# documentation on e.g. https://readthedocs.org/ which would otherwise fail due
-# to missing clang.
-
-# This is not a good example to follow in regular documentation.
-try:
-    import hawkmoth
+# Setup Clang on Read The Docs
+if 'READTHEDOCS' in os.environ:
     from hawkmoth.util import readthedocs
 
     readthedocs.clang_setup()
 
-    extensions.append('hawkmoth')
-    extensions.append('hawkmoth.ext.napoleon')
-    extensions.append('hawkmoth.ext.javadoc')
-    tags.add('have_hawkmoth')
-
-except ImportError:
-    sys.stderr.write('Warning: Failed to import hawkmoth. Mocking results.\n')
-    sys.path.insert(0, os.path.abspath('ext'))
-    # The mock extension will include the hawkmoth test suite expected results
-    # into the documentation instead of generating.
-    extensions.append('automock')
-
 hawkmoth_root = os.path.join(os.path.abspath(os.path.dirname(__file__)), '../test/examples')
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/doc/examples.rst b/doc/examples.rst
index 9916a41f..6bfcdeeb 100644
--- a/doc/examples.rst
+++ b/doc/examples.rst
@@ -12,12 +12,6 @@ This page showcases Hawkmoth in action.
    :local:
    :depth: 1
 
-.. only:: not have_hawkmoth
-
-   .. note:: The documentation you are viewing was built without Hawkmoth and/or
-             its dependencies (perhaps on https://readthedocs.org/). The output
-             seen below was pre-generated statically using Hawkmoth, and should
-             closely reflect actual results.
 
 Overview
 --------
diff --git a/doc/ext/automock/__init__.py b/doc/ext/automock/__init__.py
deleted file mode 100644
index 6476bf22..00000000
--- a/doc/ext/automock/__init__.py
+++ /dev/null
@@ -1,59 +0,0 @@
-# Copyright (c) 2020, Jani Nikula <jani@nikula.org>
-# Licensed under the terms of BSD 2-Clause, see LICENSE for details.
-"""
-Automock
-========
-
-Sphinx C Domain directive extension to mock Hawkmoth by reading the
-corresponding expected .rst test result instead of actual processing.
-
-This is not an example how to do documentation fallbacks for regular projects
-when Hawkmoth is not available.
-"""
-
-import os
-
-from docutils.parsers.rst import directives
-from sphinx.directives.other import Include
-
-class Automock(Include):
-    required_arguments = 1
-    optional_arguments = 100 # arbitrary limit
-
-    option_spec = {
-        'transform': directives.unchanged_required,
-        'clang': directives.unchanged_required,
-        'file': directives.unchanged_required,
-        'members': directives.unchanged,
-    }
-    has_content = False
-
-    def _get_filename(self):
-        return self.arguments[0]
-
-    def run(self):
-        # Use include directive implementation with .c -> .rst
-        base, extension = os.path.splitext(self._get_filename())
-        self.arguments[0] = '../test/' + base + '.rst'
-
-        return super(Include, self).run()
-
-class AutomockSymbol(Automock):
-    def _get_filename(self):
-        return self.options.get('file')
-
-def setup(app):
-    app.add_config_value('cautodoc_root', app.confdir, 'env', [str])
-    app.add_config_value('cautodoc_transformations', None, 'env', [dict])
-    app.add_config_value('cautodoc_clang', [], 'env', [list])
-    app.add_directive_to_domain('c', 'autodoc', Automock)
-    app.add_directive_to_domain('c', 'autovar', AutomockSymbol)
-    app.add_directive_to_domain('c', 'autotype', AutomockSymbol)
-    app.add_directive_to_domain('c', 'autostruct', AutomockSymbol)
-    app.add_directive_to_domain('c', 'autounion', AutomockSymbol)
-    app.add_directive_to_domain('c', 'autoenum', AutomockSymbol)
-    app.add_directive_to_domain('c', 'automacro', AutomockSymbol)
-    app.add_directive_to_domain('c', 'autofunction', AutomockSymbol)
-
-    return dict(version = '0',
-                parallel_read_safe = True, parallel_write_safe = True)
diff --git a/test/update-examples.py b/test/update-examples.py
index 58f760f3..9dc8019d 100755
--- a/test/update-examples.py
+++ b/test/update-examples.py
@@ -37,12 +37,6 @@ def print_header():
    :local:
    :depth: 1
 
-.. only:: not have_hawkmoth
-
-   .. note:: The documentation you are viewing was built without Hawkmoth and/or
-             its dependencies (perhaps on https://readthedocs.org/). The output
-             seen below was pre-generated statically using Hawkmoth, and should
-             closely reflect actual results.
 ''')
 
 def print_title(testcases):