diff --git a/ChangeLog b/ChangeLog
index 4d6f8acd02..ba338622a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Feb 22 23:51:45 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/syck/rubyext.c: get rid of warnings caused by a bug of VC.
+
 Tue Feb 22 23:50:26 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* signal.c (ruby_signal, ruby_nativethread_signal): must be valid as
diff --git a/ext/syck/rubyext.c b/ext/syck/rubyext.c
index 1c6a087a0c..ab4462fe2c 100644
--- a/ext/syck/rubyext.c
+++ b/ext/syck/rubyext.c
@@ -783,6 +783,7 @@ syck_mark_parser(parser)
 /*
  * YAML::Syck::Parser.new
  */
+VALUE syck_parser_s_alloc _((VALUE));
 VALUE
 syck_parser_s_alloc(class)
     VALUE class;
@@ -1312,6 +1313,7 @@ syck_mark_emitter(emitter)
 /*
  * YAML::Syck::Emitter.new
  */
+VALUE syck_emitter_s_alloc _((VALUE));
 VALUE
 syck_emitter_s_alloc(class)
     VALUE class;