diff --git a/docs/api/messages.rst b/docs/api/messages.rst
index 272f9a25f9..bc57a72759 100644
--- a/docs/api/messages.rst
+++ b/docs/api/messages.rst
@@ -207,6 +207,7 @@ PollMedia
 .. attributetable:: PollMedia
 
 .. autoclass:: PollMedia
+    :members:
 
 ForwardedMessage
 ~~~~~~~~~~~~~~~~