diff --git a/docs/TODO b/docs/TODO
index 83939c0b7f..bdda190157 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -118,6 +118,7 @@
  13.11 Support intermediate & root pinning for PINNEDPUBLICKEY
  13.13 Make sure we forbid TLS 1.3 post-handshake authentication
  13.14 Support the clienthello extension
+ 13.15 Support mbedTLS 3.0
 
  14. GnuTLS
  14.2 check connection
@@ -831,6 +832,13 @@
  https://tools.ietf.org/html/rfc7685
  https://github.com/curl/curl/issues/2299
 
+13.15 Support mbedTLS 3.0
+
+ Version 3.0 is not backwards compatible with pre-3.0 versions, and curl no
+ longer builds due to breaking changes in the API.
+
+ See https://github.com/curl/curl/issues/7385
+
 14. GnuTLS
 
 14.2 check connection