diff --git a/ChangeLog b/ChangeLog
index ff7ad9226c..cb3a4ae980 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 Wed Sep 26 19:36:26 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* eval.c (eval): fix to check stack overflow.
+	  [ruby-dev:31850]
 
 	* eval_intern.h, vm.h: move CHECK_STACK_OVERFLOW() macro.