diff --git a/ui/vnc.h b/ui/vnc.h
index 81a3261..6568bca 100644
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -155,6 +155,7 @@
     DisplayChangeListener dcl;
     kbd_layout_t *kbd_layout;
     int lock_key_sync;
+    int key_delay_ms;
     QemuMutex mutex;
 
     QEMUCursor *cursor;