diff --git a/lenovo/t420/4.5-1640-g7e438af995/2017-04-25T04_15_46Z/config.short.txt b/lenovo/t420/4.5-1640-g7e438af995/2017-04-25T04_15_46Z/config.short.txt
new file mode 100644
index 0000000..e47172f
--- /dev/null
+++ b/lenovo/t420/4.5-1640-g7e438af995/2017-04-25T04_15_46Z/config.short.txt
@@ -0,0 +1,35 @@
+# This image was built using coreboot 4.5-1640-g7e438af995
+CONFIG_CCACHE=y
+CONFIG_USE_OPTION_TABLE=y
+CONFIG_COLLECT_TIMESTAMPS=y
+CONFIG_VENDOR_LENOVO=y
+CONFIG_CBFS_SIZE=0x7e8000
+# CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
+CONFIG_HAVE_IFD_BIN=y
+CONFIG_HAVE_ME_BIN=y
+CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT=y
+CONFIG_HAVE_GBE_BIN=y
+CONFIG_BOARD_LENOVO_T420=y
+CONFIG_USBDEBUG=y
+CONFIG_UART_PCI_ADDR=0
+CONFIG_BOOTBLOCK_NORMAL=y
+CONFIG_MAINBOARD_USE_LIBGFXINIT=y
+CONFIG_PCIEXP_CLK_PM=y
+CONFIG_PCIEXP_L1_SUB_STATE=y
+CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y
+CONFIG_USBDEBUG_DONGLE_FTDI_FT232H=y
+# CONFIG_DRIVERS_INTEL_WIFI is not set
+CONFIG_LPC_TPM=y
+CONFIG_CONSOLE_POST=y
+CONFIG_SEABIOS_DEBUG_LEVEL=8
+CONFIG_COREINFO_SECONDARY_PAYLOAD=y
+CONFIG_MEMTEST_SECONDARY_PAYLOAD=y
+CONFIG_NVRAMCUI_SECONDARY_PAYLOAD=y
+CONFIG_TINT_SECONDARY_PAYLOAD=y
+CONFIG_DEBUG_CBFS=y
+CONFIG_DEBUG_RAM_SETUP=y
+CONFIG_DEBUG_SMI=y
+CONFIG_DEBUG_MALLOC=y
+CONFIG_DEBUG_ACPI=y
+CONFIG_DEBUG_SPI_FLASH=y
+CONFIG_DEBUG_INTEL_ME=y