diff --git a/plat/qemu/include/platform_def.h b/plat/qemu/include/platform_def.h
index 3eafb43..afda4f8 100644
--- a/plat/qemu/include/platform_def.h
+++ b/plat/qemu/include/platform_def.h
@@ -166,8 +166,8 @@
 
 #define NS_IMAGE_OFFSET			0x60000000
 
-#define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 32)
-#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 32)
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
 #define MAX_MMAP_REGIONS		8
 #define MAX_XLAT_TABLES			6
 #define MAX_IO_DEVICES			3