diff --git a/hw/virtio/iothread-vq-mapping.c b/hw/virtio/iothread-vq-mapping.c
index 15909eb933..55ce62986c 100644
--- a/hw/virtio/iothread-vq-mapping.c
+++ b/hw/virtio/iothread-vq-mapping.c
@@ -8,6 +8,7 @@
 
 #include "qemu/osdep.h"
 #include "system/iothread.h"
+#include "qemu/bitmap.h"
 #include "hw/virtio/iothread-vq-mapping.h"
 
 static bool
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index b804e22588..ea82ffac47 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -26,6 +26,7 @@
 #ifndef HW_SERIAL_H
 #define HW_SERIAL_H
 
+#include "hw/core/qdev.h"
 #include "chardev/char-fe.h"
 #include "system/memory.h"
 #include "qemu/fifo8.h"