diff --git a/Storage-backend-compatibility.md b/Storage-backend-compatibility.md
index 6f9b557..711eca8 100644
--- a/Storage-backend-compatibility.md
+++ b/Storage-backend-compatibility.md
@@ -43,4 +43,5 @@ Some storage backends do not support all the features of S3:
 * does not support deleting user metadata keys, only replacing them
 * does not support listing in-progress multipart uploads
 * does not support object-level access control
-* exposes multipart upload parts as regular keys
\ No newline at end of file
+* exposes multipart upload parts as regular keys
+* multi-delete does not delete SLO segments
\ No newline at end of file