diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c
index 0ff4c54..1493565d 100644
--- a/src/mainboard/emulation/qemu-i440fx/northbridge.c
+++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c
@@ -15,6 +15,7 @@
 #include <cpu/cpu.h>
 #include <cpu/x86/lapic_def.h>
 #include <arch/io.h>
+#include <device/pci_ops.h>
 #include <arch/ioapic.h>
 #include <stdint.h>
 #include <device/device.h>