Fix #1328
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 22174db..f4f044c 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -9,6 +9,7 @@
 #955: Add `MapperFeature.USE_BASE_TYPE_AS_DEFAULT_IMPL` to use declared base type
    as `defaultImpl` for polymorphic deserialization
   (contributed by mikeldpl@github)
+#1328: External property polymorphic deserialization does not work with enums
 #1565: Deserialization failure with Polymorphism using JsonTypeInfo `defaultImpl`,
   subtype as target
 #1964: Failed to specialize `Map` type during serialization where key type