--- psycopg-2.7.3.2/doc/src/tools/lib/dbapi_extension.py 	2016-04-10 08:48:37.000000000 +0200
+++ psycopg-2.7.3.2/doc/src/tools/lib/dbapi_extension.py 2017-12-20 22:14:19.097225121 +0100
@@ -12,7 +12,7 @@
 from docutils import nodes

 from sphinx.locale import _
-from sphinx.util.compat import Directive, make_admonition
+from docutils.parsers.rst import Directive

 class extension_node(nodes.Admonition, nodes.Element): pass

@@ -29,12 +29,11 @@ class Extension(Directive):
     option_spec = {}

     def run(self):
-        nodes = make_admonition(extension_node,
-                self.name, [_('DB API extension')], self.options,
-                self.content, self.lineno, self.content_offset,
-                self.block_text, self.state, self.state_machine)
-        nodes[0]['classes'].append('dbapi-extension')
-        return nodes
+        node = extension_node('\n'.join(self.content))
+        node += nodes.title(_('DB API extension'), _('DB API extension'))
+        self.state.nested_parse(self.content, self.content_offset, node)
+        node['classes'].append('dbapi-extension')
+        return [node]


 def visit_extension_node(self, node):