diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8a9cfcc..f48be96 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -637,6 +637,7 @@ config ARCH_SUNXI
 	select USB
 	select USB_STORAGE
 	select USB_KEYBOARD
+	select USE_TINY_PRINTF
 
 config TARGET_TS4800
 	bool "Support TS4800"