diff --git a/ChangeLog b/ChangeLog
index 72266c8c57..194157f4ec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Feb 17 10:51:23 2004  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/syck/rubyext.c (syck_emitter_end_object): takes only one arg.
+
 Tue Feb 17 01:35:28 2004  Tanaka Akira  <akr@m17n.org>
 
 	* eval.c (rb_eval): care that another thread replace NODE_DREGX_ONCE
diff --git a/ext/syck/rubyext.c b/ext/syck/rubyext.c
index ecb39c344a..012d727ce7 100644
--- a/ext/syck/rubyext.c
+++ b/ext/syck/rubyext.c
@@ -1324,11 +1324,11 @@ syck_emitter_start_object( self, oid )
 }
 
 /*
- * YAML::Syck::Emitter.end_object( object_id )
+ * YAML::Syck::Emitter.end_object
  */
 VALUE
-syck_emitter_end_object( self, oid )
-    VALUE self, oid;
+syck_emitter_end_object( self )
+    VALUE self;
 {
     SyckEmitter *emitter;