diff --git a/ChangeLog b/ChangeLog
index 339feb485e..34b35d0fcb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Dec 17 18:40:11 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* object.c (rb_obj_id_obsolete): s/will be deprecated/is deprecated/.
+
 Wed Dec 17 18:38:09 2008  Akinori MUSHA  <knu@iDaemons.org>
 
 	* object.c (sym_to_i, sym_to_int): Add a deprecation warning to
diff --git a/object.c b/object.c
index 1b47e974a2..bf1046cc43 100644
--- a/object.c
+++ b/object.c
@@ -109,7 +109,7 @@ VALUE
 rb_obj_id_obsolete(obj)
     VALUE obj;
 {
-    rb_warn("Object#id will be deprecated; use Object#object_id");
+    rb_warn("Object#id is deprecated; use Object#object_id");
     return rb_obj_id(obj);
 }