diff --git a/change_log.txt b/change_log.txt
index 6a03a7f1..568d06e4 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,6 +1,6 @@
 ===== trunk  =====
 29.12.2011
-- bugfix enable more entropy in Smarty_Internal_Write_File for "more uniqueness" and Cygwin compatibility
+- bugfix enable more entropy in Smarty_Internal_Write_File for "more uniqueness" and Cygwin compatibility (Forum Topic 77562)
 
 28.12.2011
 - bugfix Smarty's internal header code must be excluded from postfilters (issue 71)