diff --git a/drivers/remoteproc/omap_remoteproc.h b/drivers/remoteproc/omap_remoteproc.h
index 828e13256c02..bc943a1fba03 100644
--- a/drivers/remoteproc/omap_remoteproc.h
+++ b/drivers/remoteproc/omap_remoteproc.h
@@ -59,7 +59,9 @@ enum omap_rp_mbox_messages {
 	RP_MBOX_SUSPEND_SYSTEM	= 0xFFFFFF11,
 	RP_MBOX_SUSPEND_ACK	= 0xFFFFFF12,
 	RP_MBOX_SUSPEND_CANCEL	= 0xFFFFFF13,
-	RP_MBOX_END_MSG		= 0xFFFFFF14,
+	RP_MBOX_SHUTDOWN        = 0xFFFFFF14,
+	RP_MBOX_SHUTDOWN_ACK    = 0xFFFFFF15,
+	RP_MBOX_END_MSG		= 0xFFFFFF16,
 };
 
 #endif /* _OMAP_RPMSG_H */