diff --git a/ChangeLog b/ChangeLog
index b39280095a..0493973641 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Aug 23 21:59:38 2001  Nobuyoshi Nakada  <nobu.nakada@nifty.ne.jp>
+
+	* enum.c (sort_by_i): fix typo.
+
 Thu Aug 23 10:10:59 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (is_defined): should not dump core for "defined?(())".
diff --git a/enum.c b/enum.c
index d79178d393..e6bfb9bd9e 100644
--- a/enum.c
+++ b/enum.c
@@ -208,7 +208,7 @@ sort_by_i(i, memo)
     VALUE i;
     NODE *memo;
 {
-    VALUE e = rb_ary_new3(3, rb_yield(e), INT2NUM(memo->u3.cnt), i);
+    VALUE e = rb_ary_new3(3, rb_yield(i), INT2NUM(memo->u3.cnt), i);
     rb_ary_push(memo->u1.value, e);
     memo->u3.cnt++;
     return Qnil;