diff --git a/include/scsi-lowlevel.h b/include/scsi-lowlevel.h
index 109694c..c2701fe 100644
--- a/include/scsi-lowlevel.h
+++ b/include/scsi-lowlevel.h
@@ -205,10 +205,10 @@ struct scsi_iovec {
 };
 
 struct scsi_iovector {
-    struct scsi_iovec *iov;
-    int niov;
-    int nalloc;
-    size_t size;
+	struct scsi_iovec *iov;
+	int niov;
+	int nalloc;
+	size_t size;
 	size_t offset;
 	int consumed;
 };