diff --git a/telegram/inlinequeryresultcachedaudio.py b/telegram/inlinequeryresultcachedaudio.py
index ffca243f5..669733f84 100644
--- a/telegram/inlinequeryresultcachedaudio.py
+++ b/telegram/inlinequeryresultcachedaudio.py
@@ -25,6 +25,35 @@ from telegram import InlineQueryResult, InlineKeyboardMarkup, \
 
 
 class InlineQueryResultCachedAudio(InlineQueryResult):
+    """Represents a link to an mp3 audio file stored on the Telegram
+    servers. By default, this audio file will be sent by the user.
+    Alternatively, you can use input_message_content to send a message with
+    the specified content instead of the audio.
+
+    Attributes:
+        id (str):
+        audio_file_id (str):
+        reply_markup (Optional[:class:`telegram.InlineKeyboardMarkup`]):
+        input_message_content (Optional[
+            :class:`telegram.input_message_content`]):
+
+    Deprecated: 4.0
+        message_text (str): Use :class:`InputTextMessageContent` instead.
+
+        parse_mode (str): Use :class:`InputTextMessageContent` instead.
+
+        disable_web_page_preview (bool): Use :class:`InputTextMessageContent`
+        instead.
+
+    Args:
+        audio_file_id (str):
+        **kwargs: Arbitrary keyword arguments.
+
+    Keyword Args:
+        reply_markup (Optional[:class:`telegram.InlineKeyboardMarkup`]):
+        input_message_content (Optional[
+            :class:`telegram.input_message_content`]):
+    """
     def __init__(self,
                  id,
                  audio_file_id,