diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index ddc08b9..a2f706f 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -22,6 +22,7 @@
 	select IOAPIC
 	select PLATFORM_USES_FSP2_0
 	select RESET_VECTOR_IN_RAM
+	select RTC
 	select SOC_AMD_COMMON
 	select SOC_AMD_COMMON_BLOCK_ACPI
 	select SOC_AMD_COMMON_BLOCK_ACPIMMIO