overflow detection

diff --git a/ChangeLog b/ChangeLog
index 64fada3..69c409c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
 
+0.9.15: 2005-May-17
+
+	* Compiler now checks 64-bit overflows in constraints range handling
+	  code. No effect on the code produced by the compiler.
+
 0.9.14:	2005-Apr-29
 
 	* Fixed check-70.-fnative-integers.c test (it was failing