diff --git a/docs/plugins.rst b/docs/plugins.rst
index e3bb5ffc..558e743f 100644
--- a/docs/plugins.rst
+++ b/docs/plugins.rst
@@ -179,9 +179,11 @@ Execution and progress reporting
 
 .. autoclass:: ocrmypdf.pluginspec.ProgressBar
     :members:
+    :special-members: __init__, __enter__, __exit__
 
 .. autoclass:: ocrmypdf.pluginspec.Executor
     :members:
+    :special-members: __call__
 
 .. autofunction:: ocrmypdf.pluginspec.get_logging_console