diff --git a/WHATSNEW b/WHATSNEW
index 79fb177bc..0f5e9bf7b 100644
--- a/WHATSNEW
+++ b/WHATSNEW
@@ -50,6 +50,8 @@ Other changes:
 
  * Added a new <javaversion> condition.
 
+ * added "javac10+" as new supported value for javac's compiler attribute.
+
 Changes from Ant 1.9.8 TO Ant 1.9.9
 ===================================