diff --git a/dix/enterleave.c b/dix/enterleave.c
index 7bebcbaea..48a7222d7 100644
--- a/dix/enterleave.c
+++ b/dix/enterleave.c
@@ -740,7 +740,7 @@ DeliverStateNotifyEvent(DeviceIntPtr dev, WindowPtr win)
         (ev - 1)->deviceid |= MORE_EVENTS;
         bev->type = DeviceButtonStateNotify;
         bev->deviceid = dev->id;
-        memcpy((char *) &bev->buttons[4], (char *) &b->down[4],
+        memcpy((char *) &bev->buttons[0], (char *) &b->down[4],
                DOWN_LENGTH - 4);
     }