diff --git a/WHATSNEW b/WHATSNEW
index 07f089330..3e3d5614f 100644
--- a/WHATSNEW
+++ b/WHATSNEW
@@ -1,12 +1,18 @@
 Changes from Ant 1.9.0 TO current
 ===================================
 
+Changes that could break older environments:
+-------------------------------------------
+
 Fixed bugs:
 -----------
 
  * Corrected XSLTC error in <junitreport>.
    Bugzilla Report 54641.
 
+Other changes:
+--------------
+
 Changes from Ant 1.8.4 TO Ant 1.9.0
 ===================================