diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index 794d648dd..da30f1f08 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -33,6 +33,8 @@
 
 #include <dix-config.h>
 
+#include "dix/dix_priv.h"
+
 #include "quartzRandR.h"
 #include "inputstr.h"
 #include "quartz.h"