diff --git a/include/scsi-lowlevel.h b/include/scsi-lowlevel.h
index 343ff19..35813a4 100644
--- a/include/scsi-lowlevel.h
+++ b/include/scsi-lowlevel.h
@@ -1044,9 +1044,6 @@ EXTERN int scsi_datain_getfullsize(struct scsi_task *task);
 EXTERN void *scsi_datain_unmarshall(struct scsi_task *task);
 EXTERN void *scsi_cdb_unmarshall(struct scsi_task *task, enum scsi_opcode opcode);
 
-unsigned char *scsi_task_get_data_in_buffer(struct scsi_task *task, uint32_t pos, ssize_t *count);
-unsigned char *scsi_task_get_data_out_buffer(struct scsi_task *task, uint32_t pos, ssize_t *count);
-
 EXTERN struct scsi_task *scsi_cdb_compareandwrite(uint64_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int fua, int fua_nv, int group_number);
 EXTERN struct scsi_task *scsi_cdb_get_lba_status(uint64_t starting_lba, uint32_t alloc_len);
 EXTERN struct scsi_task *scsi_cdb_orwrite(uint64_t lba, uint32_t xferlen, int blocksize, int wrprotect, int dpo, int fua, int fua_nv, int group_number);