diff --git a/ChangeLog b/ChangeLog
index ee34e1d658..312c64fa13 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon May  9 11:52:48 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* numeric.c (int_ord): remove K&R style.
+	  patched by Daehyub Kim. https://github.com/ruby/ruby/pull/17
+
 Sun May  8 22:17:24 2011  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* test/ruby/test_{complex2,complexrational}.rb: use skip.
diff --git a/numeric.c b/numeric.c
index 35f3bd3ef4..508360159c 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2182,8 +2182,7 @@ int_chr(int argc, VALUE *argv, VALUE num)
  */
 
 static VALUE
-int_ord(num)
-    VALUE num;
+int_ord(VALUE num)
 {
     return num;
 }