diff --git a/Makefile.target b/Makefile.target
index 91e6e74..35862fd 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -1,6 +1,6 @@
 # -*- Mode: makefile -*-
 
-GENERATED_HEADERS = config-target.h
+GENERATED_HEADERS = config-target.h config-devices.h
 CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
 
 include ../config-host.mak
@@ -40,6 +40,9 @@ kvm.o kvm-all.o vhost.o vhost_net.o: QEMU_CFLAGS+=$(KVM_CFLAGS)
 config-target.h: config-target.h-timestamp
 config-target.h-timestamp: config-target.mak
 
+config-devices.h: config-target.h-timestamp
+config-devices.h-timestamp: config-target.mak
+
 all: $(PROGS)
 
 # Dummy command so that make thinks it has done something
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 12359a7..2be25a6 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -35,6 +35,7 @@
 #include "sysemu.h"
 #include "sysbus.h"
 #include "blockdev.h"
+#include "config-devices.h"
 
 #define MAX_IDE_BUS 2