diff --git a/plat/intel/soc/common/include/platform_def.h b/plat/intel/soc/common/include/platform_def.h
index 8d04479..8a681e6 100644
--- a/plat/intel/soc/common/include/platform_def.h
+++ b/plat/intel/soc/common/include/platform_def.h
@@ -57,13 +57,13 @@
 #define PLAT_MAX_PWR_LVL			1
 #define PLAT_MAX_RET_STATE			1
 #define PLAT_MAX_OFF_STATE			2
-#define PLATFORM_SYSTEM_COUNT			1
-#define PLATFORM_CLUSTER_COUNT			1
-#define PLATFORM_CLUSTER0_CORE_COUNT		4
-#define PLATFORM_CLUSTER1_CORE_COUNT		0
+#define PLATFORM_SYSTEM_COUNT			U(1)
+#define PLATFORM_CLUSTER_COUNT			U(1)
+#define PLATFORM_CLUSTER0_CORE_COUNT		U(4)
+#define PLATFORM_CLUSTER1_CORE_COUNT		U(0)
 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER1_CORE_COUNT + \
 					PLATFORM_CLUSTER0_CORE_COUNT)
-#define PLATFORM_MAX_CPUS_PER_CLUSTER		4
+#define PLATFORM_MAX_CPUS_PER_CLUSTER		U(4)
 
 /* Interrupt related constant */