diff --git a/protocol.c b/protocol.c
index c18083f..c6934e6 100644
--- a/protocol.c
+++ b/protocol.c
@@ -7,10 +7,12 @@
 
 #include "common.h"
 #include "flash.h"
-#include "mbox.h"
+#include "mboxd.h"
 #include "lpc.h"
 #include "windows.h"
 
+#define BLOCK_SIZE_SHIFT_V1		12 /* 4K */
+
 /*
  * protocol_events_set() - Set BMC events
  * @context:	The mbox context pointer