diff --git a/Makefile.nitroSystem.HYB b/Makefile.nitroSystem.HYB
deleted file mode 100644
index 31a71621..00000000
--- a/Makefile.nitroSystem.HYB
+++ /dev/null
@@ -1,36 +0,0 @@
-#! make -f
-#----------------------------------------------------------------------------
-# Project:  TwlIPL - build
-# File:     Makefile.nitroSystem
-#
-# Copyright 2007 Nintendo.  All rights reserved.
-#
-# These coded instructions, statements, and computer programs contain
-# proprietary information of Nintendo of America Inc. and/or Nintendo
-# Company Ltd., and are protected by Federal copyright law.  They may
-# not be disclosed to third parties or copied or duplicated in any form,
-# in whole or in part, without the prior written consent of Nintendo.
-#
-# $Date::            $
-# $Rev$
-# $Author$
-#----------------------------------------------------------------------------
-
-include	$(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
-
-
-#----------------------------------------------------------------------------
-# 何故かよくわからないが、TARGET_ARCHGEN=ALLではダメ。TWL_ARCHGEN=HYBLIDでもダメ。。。
-export TARGET_ARCHGEN		=	HYBLID
-export TARGET_CODEGEN		=	ALL
-export NITRO_WITHOUT_DEMOS	=	TRUE
-
-SUBDIRS			=	$(NITROSYSTEM_ROOT)
-
-
-#----------------------------------------------------------------------------
-
-include	$(TWL_IPL_RED_ROOT)/build/buildtools/modulerules
-
-
-#===== End of Makefile =====