diff --git a/sound/soc/intel/common/sst-ipc.h b/sound/soc/intel/common/sst-ipc.h
index 77a3befd16b0..7139afd2547f 100644
--- a/sound/soc/intel/common/sst-ipc.h
+++ b/sound/soc/intel/common/sst-ipc.h
@@ -69,6 +69,8 @@ struct sst_generic_ipc {
 	struct kthread_work kwork;
 	bool pending;
 	struct ipc_message *msg;
+	int tx_data_max_size;
+	int rx_data_max_size;
 
 	struct sst_plat_ipc_ops ops;
 };