diff --git a/plat/qemu/qemu/include/platform_def.h b/plat/qemu/qemu/include/platform_def.h
index c6b4db5..cce992f 100644
--- a/plat/qemu/qemu/include/platform_def.h
+++ b/plat/qemu/qemu/include/platform_def.h
@@ -18,20 +18,20 @@
 #define PLATFORM_STACK_SIZE 0x1000
 
 #if ARM_ARCH_MAJOR == 7
-#define PLATFORM_MAX_CPUS_PER_CLUSTER	4
-#define PLATFORM_CLUSTER_COUNT		1
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)
+#define PLATFORM_CLUSTER_COUNT		U(1)
 #define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
-#define PLATFORM_CLUSTER1_CORE_COUNT	0
+#define PLATFORM_CLUSTER1_CORE_COUNT	U(0)
 #else
-#define PLATFORM_MAX_CPUS_PER_CLUSTER	4
-#define PLATFORM_CLUSTER_COUNT		2
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)
+#define PLATFORM_CLUSTER_COUNT		U(2)
 #define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
 #define PLATFORM_CLUSTER1_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
 #endif
 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT + \
 					 PLATFORM_CLUSTER1_CORE_COUNT)
 
-#define QEMU_PRIMARY_CPU		0
+#define QEMU_PRIMARY_CPU		U(0)
 
 #define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
 					PLATFORM_CORE_COUNT)
diff --git a/plat/qemu/qemu_sbsa/include/platform_def.h b/plat/qemu/qemu_sbsa/include/platform_def.h
index 333b21c..f44b9f6 100644
--- a/plat/qemu/qemu_sbsa/include/platform_def.h
+++ b/plat/qemu/qemu_sbsa/include/platform_def.h
@@ -15,14 +15,14 @@
 
 #define PLATFORM_STACK_SIZE		0x1000
 
-#define PLATFORM_MAX_CPUS_PER_CLUSTER	4
-#define PLATFORM_CLUSTER_COUNT		2
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)
+#define PLATFORM_CLUSTER_COUNT		U(2)
 #define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
 #define PLATFORM_CLUSTER1_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT + \
 					 PLATFORM_CLUSTER1_CORE_COUNT)
 
-#define QEMU_PRIMARY_CPU		0
+#define QEMU_PRIMARY_CPU		U(0)
 
 #define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
 					PLATFORM_CORE_COUNT)