diff --git a/drivers/soc/nuvoton/Kconfig b/drivers/soc/nuvoton/Kconfig
index 853392c8a9151a..2167d3d739d84b 100644
--- a/drivers/soc/nuvoton/Kconfig
+++ b/drivers/soc/nuvoton/Kconfig
@@ -6,6 +6,7 @@ config WPCM450_SOC
 	tristate "Nuvoton WPCM450 SoC driver"
 	default y if ARCH_WPCM450
 	select SOC_BUS
+	select REGMAP
 	help
 	  Say Y here to compile the SoC information driver for Nuvoton
 	  WPCM450 SoCs.