diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index c0f1e34..cc4882f 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -944,9 +944,9 @@
     ulong               dma32_cnt, dma64_cnt;   /* statistics: DMA buffer */
 #endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
-    Scsi_Device         *sdev;
+    struct scsi_device         *sdev;
 #else
-    Scsi_Device         sdev;
+    struct scsi_device         sdev;
 #endif
 } gdth_ha_str;