diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig
index 5e00785..0cc8ecd 100644
--- a/src/soc/amd/stoneyridge/Kconfig
+++ b/src/soc/amd/stoneyridge/Kconfig
@@ -42,6 +42,7 @@
 	select SOC_AMD_COMMON_BLOCK_SPI
 	select SOC_AMD_COMMON_BLOCK_SVI2
 	select SOC_AMD_COMMON_BLOCK_UART
+	select SOC_AMD_COMMON_LATE_SMM_LOCKING
 	select SSE2
 	select TSC_SYNC_LFENCE
 	select USE_DDR4