diff --git a/vl.c b/vl.c
index e0a8eeb..bbdbafd 100644
--- a/vl.c
+++ b/vl.c
@@ -126,6 +126,7 @@
 #include "hw/xen.h"
 #include "hw/qdev.h"
 #include "hw/loader.h"
+#include "monitor/qdev.h"
 #include "bt/bt.h"
 #include "net/net.h"
 #include "net/slirp.h"