diff --git a/ChangeLog b/ChangeLog
index 0ba0358701..aee2b97a22 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Dec 31 23:41:48 2009  Akinori MUSHA  <knu@iDaemons.org>
+
+	* enumerator.c: Remove a duplicated declaration.
+
 Thu Dec 31 18:16:51 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* ext/socket/socket.c: include addrinfo.h only when using our own
diff --git a/enumerator.c b/enumerator.c
index c72002b36a..53b0e50e2e 100644
--- a/enumerator.c
+++ b/enumerator.c
@@ -783,8 +783,6 @@ generator_ptr(obj)
     return ptr;
 }
 
-static VALUE generator_allocate _((VALUE));
-
 /* :nodoc: */
 static VALUE
 generator_allocate(klass)