diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index dd80f215feeb9461a60a19885d467ce01815c794..f76fca6d9375f5c76a27d9876a3dadf0658c7033 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -124,6 +124,7 @@ config MACH_BOCKW
 	depends on ARCH_R8A7778
 	select ARCH_REQUIRE_GPIOLIB
 	select RENESAS_INTC_IRQPIN
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 	select USE_OF
 
 config MACH_MARZEN