diff --git a/ietf/doc/storage_backends.py b/ietf/doc/storage_backends.py
index 8056c32918..bab07cacd7 100644
--- a/ietf/doc/storage_backends.py
+++ b/ietf/doc/storage_backends.py
@@ -14,6 +14,10 @@
 from ietf.utils.timezone import timezone
 
 
+
+# TODO-BLOBSTORE
+# Consider overriding save directly so that
+# we capture metadata for, e.g., ImageField objects
 class CustomS3Storage(S3Storage):
 
     def __init__(self, **settings):