diff --git a/src/mainboard/emulation/qemu-aarch64/mainboard.c b/src/mainboard/emulation/qemu-aarch64/mainboard.c
index 7bf9260..212064b 100644
--- a/src/mainboard/emulation/qemu-aarch64/mainboard.c
+++ b/src/mainboard/emulation/qemu-aarch64/mainboard.c
@@ -5,11 +5,9 @@
 #include <device/device.h>
 #include <bootmem.h>
 
-extern u8 _secram[], _esecram[];
-
 void bootmem_platform_add_ranges(void)
 {
-	bootmem_add_range((uintptr_t)_secram, REGION_SIZE(secram), BM_MEM_BL31);
+	bootmem_add_range((uintptr_t)_bl31, REGION_SIZE(bl31), BM_MEM_BL31);
 }
 
 static void mainboard_enable(struct device *dev)