diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 64e0ee4..83b7aa5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -698,6 +698,7 @@ config ARCH_SUNXI
 	select SPL_SYS_MALLOC_SIMPLE if SPL
 	select SYS_NS16550
 	select SPL_SYS_THUMB_BUILD if !ARM64
+	select SYS_THUMB_BUILD if !ARM64
 	select USB if DISTRO_DEFAULTS
 	select USB_STORAGE if DISTRO_DEFAULTS
 	select USB_KEYBOARD if DISTRO_DEFAULTS