diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index c583193..9c159f7 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -39,6 +39,11 @@
 			       struct scsi_target *starget);
 
 void sas_ata_task_abort(struct sas_task *task);
+void sas_ata_strategy_handler(struct Scsi_Host *shost);
+int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task,
+		      enum blk_eh_timer_return *rtn);
+int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
+	       struct list_head *done_q);
 
 #else
 
@@ -55,6 +60,23 @@
 static inline void sas_ata_task_abort(struct sas_task *task)
 {
 }
+
+static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
+{
+}
+
+static inline int sas_ata_timed_out(struct scsi_cmnd *cmd,
+				    struct sas_task *task,
+				    enum blk_eh_timer_return *rtn)
+{
+	return 0;
+}
+static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
+			     struct list_head *done_q)
+{
+	return 0;
+}
+
 #endif
 
 #endif /* _SAS_ATA_H_ */