diff --git a/telethon_generator/data/errors.csv b/telethon_generator/data/errors.csv
index 05d5a29c..67530996 100644
--- a/telethon_generator/data/errors.csv
+++ b/telethon_generator/data/errors.csv
@@ -12,6 +12,7 @@ API_ID_INVALID,400,The api_id/api_hash combination is invalid
 API_ID_PUBLISHED_FLOOD,400,"This API id was published somewhere, you can't use it now"
 ARTICLE_TITLE_EMPTY,400,The title of the article is empty
 AUDIO_TITLE_EMPTY,400,The title attribute of the audio must be non-empty
+AUDIO_CONTENT_URL_EMPTY,400,
 AUTH_BYTES_INVALID,400,The provided authorization is invalid
 AUTH_KEY_DUPLICATED,406,"The authorization key (session file) was used under two different IP addresses simultaneously, and can no longer be used. Use the same session exclusively, or use different sessions"
 AUTH_KEY_INVALID,401,The key is invalid