diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a930e5c..013993c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -488,6 +488,8 @@
 config ARCH_W90X900
 	bool "Nuvoton W90X900 CPU"
 	select CPU_ARM926T
+	select ARCH_REQUIRE_GPIOLIB
+	select GENERIC_GPIO
 	help
 		Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
 		can login www.mcuos.com or www.nuvoton.com to know more.