diff --git a/6.1/toolchain/kernel-headers/Makefile b/6.1/toolchain/kernel-headers/Makefile
new file mode 100644
index 00000000..c1a8710a
--- /dev/null
+++ b/6.1/toolchain/kernel-headers/Makefile
@@ -0,0 +1,113 @@
+# 
+# Copyright (C) 2006-2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
+BUILD_DIR := $(KERNEL_BUILD_DIR)
+
+override QUILT:=
+override HOST_QUILT:=
+
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=linux
+PKG_VERSION:=$(LINUX_VERSION)
+PKG_SOURCE:=$(LINUX_SOURCE)
+ifneq ($(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
+  PKG_SOURCE_PROTO:=git
+  PKG_SOURCE_URL:=$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI))
+  PKG_SOURCE_VERSION:=$(call qstrip,$(CONFIG_KERNEL_GIT_REF))
+  PKG_MIRROR_HASH:=$(call qstrip,$(CONFIG_KERNEL_GIT_MIRROR_HASH))
+ifdef CHECK
+  include $(INCLUDE_DIR)/kernel-version.mk
+  PKG_VERSION:=$(LINUX_VERSION)
+else
+  PKG_SOURCE:=$(LINUX_SOURCE)
+endif
+else
+  PKG_SOURCE:=$(LINUX_SOURCE)
+  PKG_SOURCE_URL:=$(LINUX_SITE)
+endif
+HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
+PKG_HASH:=$(LINUX_KERNEL_HASH)
+LINUX_DIR := $(HOST_BUILD_DIR)
+FILES_DIR := 
+PATCH_DIR := ./patches$(if $(wildcard ./patches-$(LINUX_VERSION)),-$(LINUX_VERSION))
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+include $(INCLUDE_DIR)/kernel-defaults.mk
+
+ifeq ($(strip $(BOARD)),uml)
+  LINUX_KARCH:=$(subst x86_64,x86,$(subst i386,x86,$(ARCH)))
+endif
+
+HOST_EXTRACFLAGS=
+
+LINUX_HAS_HEADERS_INSTALL:=y
+
+HOST_KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
+	$(KERNEL_MAKE_FLAGS) \
+	CC="$(KERNEL_CC)" \
+	HOSTCFLAGS="$(HOST_CFLAGS)"
+
+define Host/Configure/all
+	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev
+	$(HOST_KMAKE) \
+		INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/" \
+		headers_install
+endef
+
+# XXX: the following is needed to build lzma-loader
+ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
+  define Host/Configure/lzma
+	$(CP) \
+		$(HOST_BUILD_DIR)/arch/mips/include/asm/asm.h \
+		$(HOST_BUILD_DIR)/arch/mips/include/asm/regdef.h \
+		$(HOST_BUILD_DIR)/arch/mips/include/asm/asm-eva.h \
+		$(HOST_BUILD_DIR)/arch/mips/include/asm/isa-rev.h \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/
+  endef
+endif
+
+define Host/Configure/post/mips
+	$(call Host/Configure/lzma)
+endef
+
+define Host/Configure/post/mipsel
+	$(call Host/Configure/lzma)
+endef
+
+define Host/Prepare
+	rm -rf $(BUILD_DIR_TOOLCHAIN)/linux-*
+	$(call Kernel/Prepare/Default)
+	rm -f $(BUILD_DIR_TOOLCHAIN)/linux
+	ln -s linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
+	$(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile
+endef
+
+define Host/Configure
+	env
+	yes '' | $(HOST_KMAKE) oldconfig
+	$(call Host/Configure/all)
+	$(call Host/Configure/post/$(ARCH))
+endef
+
+define Host/Compile
+endef
+
+define Host/Install
+	$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/
+endef
+
+define Host/Clean
+	rm -rf \
+		$(HOST_BUILD_DIR) \
+		$(BUILD_DIR_TOOLCHAIN)/linux \
+		$(BUILD_DIR_TOOLCHAIN)/linux-dev
+endef
+
+$(eval $(call HostBuild))