Fix #312
diff --git a/release-notes/VERSION b/release-notes/VERSION
index 850bbb3..11724ee 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -6,6 +6,7 @@
 
 2.6.0 (not yet released)
 
+#312: Support Type Id mappings where two ids map to same Class
 #649: Make `BeanDeserializer` use new `parser.nextFieldName()` and `.hasTokenId()` methods
 #696: Copy constructor does not preserve `_injectableValues`
  (reported by Charles A)