diff --git a/51.md b/51.md
index 95acbc81..55e84461 100644
--- a/51.md
+++ b/51.md
@@ -50,7 +50,9 @@ Aside from their main identifier, the `"d"` tag, sets can optionally have a `"ti
 | Curation sets | 30005 | groups of videos picked by users as interesting and/or belonging to the same category        | `"a"` (kind:34235 videos)                                                         |
 | Interest sets | 30015 | interest topics represented by a bunch of "hashtags"                                         | `"t"` (hashtags)                                                                  |
 | Emoji sets    | 30030 | categorized emoji groups                                                                     | `"emoji"` (see [NIP-30](30.md))                                                   |
+| Corny Chat Slide Set | 30388 | user-defined ordered list of captioned image urls exported from an audio space room | `"r"` (image URLs) |
 | Release artifact sets | 30063 | groups of files of a software release  | `"e"` (kind:1063 [file metadata](94.md) events), `"i"` (application identifier, typically reverse domain notation), `"version"`  |
+| Corny Chat Link Set | 31388 | user-defined ordered list of captioned hyperlinks exported from an audio space room | `"r"` (image URLs) |
 
 ## Deprecated standard lists