1 files changed, 3 insertions, 0 deletions
diff --git a/docs/spam_checker.md b/docs/spam_checker.md
index 5b4f6428e6..47a27bf85c 100644
--- a/docs/spam_checker.md
+++ b/docs/spam_checker.md
@@ -61,6 +61,9 @@ class ExampleSpamChecker:
 
     async def check_registration_for_spam(self, email_threepid, username, request_info):
         return RegistrationBehaviour.ALLOW  # allow all registrations
+
+    async def check_media_file_for_spam(self, file_wrapper, file_info):
+        return False  # allow all media
 ```
 
 ## Configuration