diff --git a/configs/olimex_a20_olinuxino_micro_defconfig b/configs/olimex_a20_olinuxino_micro_defconfig
index 6690df6a88..0b788f3e65 100644
--- a/configs/olimex_a20_olinuxino_micro_defconfig
+++ b/configs/olimex_a20_olinuxino_micro_defconfig
@@ -31,9 +31,10 @@ BR2_TARGET_ROOTFS_EXT2_4=y
 
 # Bootloaders
 BR2_TARGET_UBOOT=y
-BR2_TARGET_UBOOT_BOARDNAME="A20-OLinuXino_MICRO"
+BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.01"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.05"
+BR2_TARGET_UBOOT_BOARD_DEFCONFIG="A20-OLinuXino_MICRO"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_SPL=y
 BR2_TARGET_UBOOT_SPL_NAME="u-boot-sunxi-with-spl.bin"