diff --git a/src/soc/intel/common/block/systemagent/Kconfig b/src/soc/intel/common/block/systemagent/Kconfig
index 1222573..6dd1f3b 100644
--- a/src/soc/intel/common/block/systemagent/Kconfig
+++ b/src/soc/intel/common/block/systemagent/Kconfig
@@ -3,6 +3,8 @@
 	help
 	  Intel Processor common System Agent support
 
+if SOC_INTEL_COMMON_BLOCK_SA
+
 config MMCONF_BASE_ADDRESS
 	hex
 	default 0xe0000000
@@ -36,3 +38,5 @@
 	default n
 	help
 	  This option allows you to add the DMA Protected Range (DPR).
+
+endif