Fix #1947
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 6f4ce53..65258e2 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -20,6 +20,8 @@
 #1941: `TypeFactory.constructFromCanonical()` throws NPE for Unparameterized
   generic canonical strings
  (reported by ayushgp@github)
+#1947: `MapperFeature.AUTO_DETECT_XXX` do not work if all disabled
+ (reported by Timur S)
 
 2.9.4 (24-Jan-2018)