diff --git a/build/libraries_sysmenu/Makefile b/build/libraries_sysmenu/Makefile
index f875ad41..fd541991 100644
--- a/build/libraries_sysmenu/Makefile
+++ b/build/libraries_sysmenu/Makefile
@@ -34,7 +34,8 @@ SUBDIRS			=		reloc_info \
 						banner \
 						util \
 						dht \
-						wds
+						wds \
+						TwlWireless
 
 #----------------------------------------------------------------------------
 
diff --git a/build/libraries_sysmenu/TwlWireless/Makefile b/build/libraries_sysmenu/TwlWireless/Makefile
new file mode 100644
index 00000000..043ea079
--- /dev/null
+++ b/build/libraries_sysmenu/TwlWireless/Makefile
@@ -0,0 +1,79 @@
+#! make -f
+#----------------------------------------------------------------------------
+# Project:  TWL WLAN - twl - 
+# File:     Makefile
+#
+# 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.
+#
+#----------------------------------------------------------------------------
+
+TARGET_FIRM			=	SYSTEMMENU
+
+override TARGET_PLATFORM	:= TWL
+override TWL_CODEGEN		:= ARM
+override TWL_ARCHGEN		:= LIMITED
+export TWL_CODEGEN
+export TWL_ARCHGEN
+TWL_PROC					:= ARM7
+
+include	$(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
+
+export TWL_WLAN_ROOT	= $(subst $(SPACE),\ ,$(subst \,/,$(TWL_IPL_RED_ROOT)))
+export TWLWLAN_DRV_ROOT	= $(subst $(SPACE),\ ,$(subst \,/,$(TWLWIRELESS_ROOT)))
+
+#----------------------------------------------------------------------------
+
+# set enviromental variables for TianShan
+ATH_OS_TYPE := TWL
+ATH_WLAN_DRV_PATH := $(TWLWLAN_DRV_ROOT)
+NIN_PACKAGE_PATH := 
+
+# COM_TYPE = [SERIAL/SPIUSB]
+COM_TYPE ?= SPIUSB
+
+# env. variables for TianShan tree
+export ATH_OS_TYPE
+export NIN_PACKAGE_PATH
+export ATH_WLAN_DRV_PATH
+export COM_TYPE
+
+export TARGET_FIRM
+export LIBDIR			= ./lib.SYSMENU/$(TWL_BUILDTYPE)
+export OBJDIR			 = ./obj.SYSMENU/$(TWL_BUILDTYPE)
+export MACRO_FLAGS  = -DSDK_SYSMENU_BUILD
+
+export TWLSDK_INSTALL_ROOT	=	$(SYSMENU_INSTALL_LIBDIR)/../../..
+
+# Install 
+INSTALL_DIR     =  $(call eupath,$(TWLSDK_INSTALL_ROOT)/lib/TwlWireless/$(TWL_LIBTYPE))
+INSTALL_TARGETS	=	$(INSTALL_DIR)/libsdio_sp.SYSMENU$(TWL_LIBSUFFIX).a \
+					$(INSTALL_DIR)/libathdrv_sp.SYSMENU$(TWL_LIBSUFFIX).a
+
+SUBDIRS			=	$(TWLWIRELESS_ROOT)
+
+#----------------------------------------------------------------------------
+
+include	$(TWL_IPL_RED_ROOT)/build/buildtools/modulerules
+
+# Override generic DO_INSTALL
+define DO_INSTALL
+	$(INSTALL) -d $(INSTALL_DIR) $(AND)					\
+	$(foreach FILE, $(INSTALL_TARGETS),			   		\
+		if [ ! -e $(INSTALL_DIR)/$(FILE) -o			\
+			$(FILE) -nt $(INSTALL_DIR)/$(FILE) ];		\
+		then 								\
+			$(ECHO) "  install: $(subst .SYSMENU,,$(FILE)) -> $(FILE)" $(AND)	\
+			$(INSTALL) $(subst .SYSMENU,,$(FILE)) $(INSTALL_DIR)/$(notdir $(FILE)) $(AND)	\
+			$(RM) $(INSTALL_DIR)/$(notdir $(subst .SYSMENU,,$(FILE)));	\
+		fi $(AND) ) $(TRUE)
+endef
+
+
+#===== End of Makefile =====
+