diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs
index b736ce223a..a799c83815 100644
--- a/hw/core/Makefile.objs
+++ b/hw/core/Makefile.objs
@@ -21,5 +21,4 @@ common-obj-$(CONFIG_SOFTMMU) += or-irq.o
 common-obj-$(CONFIG_SOFTMMU) += split-irq.o
 common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o
 common-obj-$(CONFIG_SOFTMMU) += generic-loader.o
-
-obj-$(CONFIG_SOFTMMU) += null-machine.o
+common-obj-$(CONFIG_SOFTMMU) += null-machine.o
diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c
index cde4d3eb57..76d3f8e39c 100644
--- a/hw/core/null-machine.c
+++ b/hw/core/null-machine.c
@@ -18,7 +18,7 @@
 #include "hw/boards.h"
 #include "sysemu/sysemu.h"
 #include "exec/address-spaces.h"
-#include "cpu.h"
+#include "qom/cpu.h"
 
 static void machine_none_init(MachineState *mch)
 {