diff --git a/plat/arm/board/common/board_css_common.c b/plat/arm/board/common/board_css_common.c
index 69b744d..3fcc6ee 100644
--- a/plat/arm/board/common/board_css_common.c
+++ b/plat/arm/board/common/board_css_common.c
@@ -35,7 +35,7 @@
  * This doesn't include Trusted SRAM as arm_setup_page_tables() already
  * takes care of mapping it.
  */
-#if IMAGE_BL1
+#ifdef IMAGE_BL1
 const mmap_region_t plat_arm_mmap[] = {
 	ARM_MAP_SHARED_RAM,
 	V2M_MAP_FLASH0_RO,
@@ -48,7 +48,7 @@
 	{0}
 };
 #endif
-#if IMAGE_BL2
+#ifdef IMAGE_BL2
 const mmap_region_t plat_arm_mmap[] = {
 	ARM_MAP_SHARED_RAM,
 	V2M_MAP_FLASH0_RO,
@@ -60,7 +60,7 @@
 	{0}
 };
 #endif
-#if IMAGE_BL2U
+#ifdef IMAGE_BL2U
 const mmap_region_t plat_arm_mmap[] = {
 	ARM_MAP_SHARED_RAM,
 	CSS_MAP_DEVICE,
@@ -68,7 +68,7 @@
 	{0}
 };
 #endif
-#if IMAGE_BL31
+#ifdef IMAGE_BL31
 const mmap_region_t plat_arm_mmap[] = {
 	ARM_MAP_SHARED_RAM,
 	V2M_MAP_IOFPGA,
@@ -77,7 +77,7 @@
 	{0}
 };
 #endif
-#if IMAGE_BL32
+#ifdef IMAGE_BL32
 const mmap_region_t plat_arm_mmap[] = {
 	V2M_MAP_IOFPGA,
 	CSS_MAP_DEVICE,