diff --git a/general-info/release-19a.txt b/general-info/release-19a.txt
index 03cd3c0843c9756512003f262990d6a5bdc9356d..dc94fac814e941adf1ef998b4c274a02563f7117 100644
--- a/general-info/release-19a.txt
+++ b/general-info/release-19a.txt
@@ -136,6 +136,8 @@ New in this release:
      - Byte-compiler and -interpreter not handling C:&MORE.
      - Some TYPE-ERRORs being signaled with unbound slots, which
        made them undisplayable.
+     - Structure predicates no longer signaling an error when applied
+       to obsolete instances.
 
   * Other changes:
      - Removed obsolete alias from MAKE-VECTOR to MAKE-ARRAY