diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 988c9edc32..627de09c70 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -27,19 +27,16 @@
 
 #include "qemu/units.h"
 #include "hw/char/parallel-isa.h"
-#include "hw/dma/i8257.h"
 #include "hw/i386/x86.h"
 #include "hw/i386/pc.h"
 #include "hw/i386/apic.h"
 #include "hw/pci-host/i440fx.h"
-#include "hw/rtc/mc146818rtc.h"
 #include "hw/southbridge/piix.h"
 #include "hw/display/ramfb.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_ids.h"
 #include "hw/usb.h"
 #include "net/net.h"
-#include "hw/ide/isa.h"
 #include "hw/ide/pci.h"
 #include "hw/irq.h"
 #include "system/kvm.h"