diff --git a/src/platform/visualc/ntddscsi.h b/src/platform/visualc/ntddscsi.h
index 8342c23e..e0713246 100644
--- a/src/platform/visualc/ntddscsi.h
+++ b/src/platform/visualc/ntddscsi.h
@@ -62,11 +62,9 @@ extern "C" {
   CTL_CODE(IOCTL_SCSI_BASE, 0x0407, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
 
-DEFINE_GUID(ScsiRawInterfaceGuid, \
-  0x53f56309L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
+DEFINE_GUID(ScsiRawInterfaceGuid, 0x53f56309L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
 
-DEFINE_GUID(WmiScsiAddressGuid, \
-  0x53f5630fL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
+DEFINE_GUID(WmiScsiAddressGuid, 0x53f5630fL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
 
 typedef struct _SCSI_PASS_THROUGH {
   USHORT  Length;