diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c
index 68410b0..b7630a1 100644
--- a/src/mainboard/emulation/qemu-i440fx/northbridge.c
+++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c
@@ -13,6 +13,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <smbios.h>
+#include <types.h>
 #include "memory.h"
 
 #include "fw_cfg.h"
@@ -250,7 +251,7 @@
 {
 	const struct mp_ops *ops = CONFIG(SMM_TSEG) ? &mp_ops_with_smm : &mp_ops_no_smm;
 
-	if (mp_init_with_smm(cpu_bus, ops))
+	if (mp_init_with_smm(cpu_bus, ops) != CB_SUCCESS)
 		printk(BIOS_ERR, "MP initialization failure.\n");
 }