diff --git a/ChangeLog b/ChangeLog
index c797eb7..e1b31df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,7 +9,8 @@
 Changes
    * Major argument / variable rewrite. Introduced use of size_t
      instead of int for buffer lengths and loop variables for
-	 better unsigned / signed use
+	 better unsigned / signed use. Renamed internal bigint types
+	 t_int and t_dbl to t_uint and t_udbl in the process
 
 = Version 0.99-pre4 released on 2011-04-01
 Features