diff --git a/reactos/include/ddk/iodef.h b/reactos/include/ddk/iodef.h
index 85eabc1ffa2..e35d19df60e 100644
--- a/reactos/include/ddk/iodef.h
+++ b/reactos/include/ddk/iodef.h
@@ -183,50 +183,50 @@ enum
 /*
  * Possible device types
  */
-#define	FILE_DEVICE_BEEP                0x00000001
-#define	FILE_DEVICE_CD_ROM              0x00000002
-#define	FILE_DEVICE_CD_ROM_FILE_SYSTEM  0x00000003
-#define	FILE_DEVICE_CONTROLLER          0x00000004
-#define	FILE_DEVICE_DATALINK            0x00000005
-#define	FILE_DEVICE_DFS                 0x00000006
-#define	FILE_DEVICE_DISK                0x00000007
-#define	FILE_DEVICE_DISK_FILE_SYSTEM    0x00000008
-#define	FILE_DEVICE_FILE_SYSTEM         0x00000009
-#define	FILE_DEVICE_INPORT_PORT         0x0000000a
-#define	FILE_DEVICE_KEYBOARD            0x0000000b
-#define	FILE_DEVICE_MAILSLOT            0x0000000c
-#define	FILE_DEVICE_MIDI_IN             0x0000000d
-#define	FILE_DEVICE_MIDI_OUT            0x0000000e
-#define	FILE_DEVICE_MOUSE               0x0000000f
-#define	FILE_DEVICE_MULTI_UNC_PROVIDER  0x00000010
-#define	FILE_DEVICE_NAMED_PIPE          0x00000011
-#define	FILE_DEVICE_NETWORK             0x00000012
-#define	FILE_DEVICE_NETWORK_BROWSER     0x00000013
-#define	FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
-#define	FILE_DEVICE_NULL                0x00000015
-#define	FILE_DEVICE_PARALLEL_PORT       0x00000016
-#define	FILE_DEVICE_PHYSICAL_NETCARD    0x00000017
-#define	FILE_DEVICE_PRINTER             0x00000018
-#define	FILE_DEVICE_SCANNER             0x00000019
-#define	FILE_DEVICE_SERIAL_MOUSE_PORT   0x0000001a
-#define	FILE_DEVICE_SERIAL_PORT         0x0000001b
-#define	FILE_DEVICE_SCREEN              0x0000001c
-#define	FILE_DEVICE_SOUND               0x0000001d
-#define	FILE_DEVICE_STREAMS             0x0000001e
-#define	FILE_DEVICE_TAPE                0x0000001f
-#define	FILE_DEVICE_TAPE_FILE_SYSTEM    0x00000020
-#define	FILE_DEVICE_TRANSPORT           0x00000021
-#define	FILE_DEVICE_UNKNOWN             0x00000022
-#define	FILE_DEVICE_VIDEO               0x00000023
-#define	FILE_DEVICE_VIRTUAL_DISK        0x00000024
-#define	FILE_DEVICE_WAVE_IN             0x00000025
-#define	FILE_DEVICE_WAVE_OUT            0x00000026
-#define	FILE_DEVICE_8042_PORT           0x00000027
-#define	FILE_DEVICE_NETWORK_REDIRECTOR  0x00000028
-#define	FILE_DEVICE_BATTERY             0x00000029
-#define	FILE_DEVICE_BUS_EXTENDER        0x0000002a
-#define	FILE_DEVICE_MODEM               0x0000002b
-#define	FILE_DEVICE_VDM                 0x0000002c
+#define FILE_DEVICE_BEEP                0x00000001
+#define FILE_DEVICE_CD_ROM              0x00000002
+#define FILE_DEVICE_CD_ROM_FILE_SYSTEM  0x00000003
+#define FILE_DEVICE_CONTROLLER          0x00000004
+#define FILE_DEVICE_DATALINK            0x00000005
+#define FILE_DEVICE_DFS                 0x00000006
+#define FILE_DEVICE_DISK                0x00000007
+#define FILE_DEVICE_DISK_FILE_SYSTEM    0x00000008
+#define FILE_DEVICE_FILE_SYSTEM         0x00000009
+#define FILE_DEVICE_INPORT_PORT         0x0000000a
+#define FILE_DEVICE_KEYBOARD            0x0000000b
+#define FILE_DEVICE_MAILSLOT            0x0000000c
+#define FILE_DEVICE_MIDI_IN             0x0000000d
+#define FILE_DEVICE_MIDI_OUT            0x0000000e
+#define FILE_DEVICE_MOUSE               0x0000000f
+#define FILE_DEVICE_MULTI_UNC_PROVIDER  0x00000010
+#define FILE_DEVICE_NAMED_PIPE          0x00000011
+#define FILE_DEVICE_NETWORK             0x00000012
+#define FILE_DEVICE_NETWORK_BROWSER     0x00000013
+#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
+#define FILE_DEVICE_NULL                0x00000015
+#define FILE_DEVICE_PARALLEL_PORT       0x00000016
+#define FILE_DEVICE_PHYSICAL_NETCARD    0x00000017
+#define FILE_DEVICE_PRINTER             0x00000018
+#define FILE_DEVICE_SCANNER             0x00000019
+#define FILE_DEVICE_SERIAL_MOUSE_PORT   0x0000001a
+#define FILE_DEVICE_SERIAL_PORT         0x0000001b
+#define FILE_DEVICE_SCREEN              0x0000001c
+#define FILE_DEVICE_SOUND               0x0000001d
+#define FILE_DEVICE_STREAMS             0x0000001e
+#define FILE_DEVICE_TAPE                0x0000001f
+#define FILE_DEVICE_TAPE_FILE_SYSTEM    0x00000020
+#define FILE_DEVICE_TRANSPORT           0x00000021
+#define FILE_DEVICE_UNKNOWN             0x00000022
+#define FILE_DEVICE_VIDEO               0x00000023
+#define FILE_DEVICE_VIRTUAL_DISK        0x00000024
+#define FILE_DEVICE_WAVE_IN             0x00000025
+#define FILE_DEVICE_WAVE_OUT            0x00000026
+#define FILE_DEVICE_8042_PORT           0x00000027
+#define FILE_DEVICE_NETWORK_REDIRECTOR  0x00000028
+#define FILE_DEVICE_BATTERY             0x00000029
+#define FILE_DEVICE_BUS_EXTENDER        0x0000002a
+#define FILE_DEVICE_MODEM               0x0000002b
+#define FILE_DEVICE_VDM                 0x0000002c
 #define FILE_DEVICE_MASS_STORAGE        0x0000002d
 #define FILE_DEVICE_SMB                 0x0000002e
 #define FILE_DEVICE_KS                  0x0000002f
diff --git a/reactos/include/ddk/iotypes.h b/reactos/include/ddk/iotypes.h
index 44a19b9e738..0d14f8420ca 100644
--- a/reactos/include/ddk/iotypes.h
+++ b/reactos/include/ddk/iotypes.h
@@ -1,4 +1,4 @@
-/* $Id: iotypes.h,v 1.64 2004/10/19 20:36:52 navaraf Exp $
+/* $Id: iotypes.h,v 1.65 2004/10/19 22:47:38 ekohl Exp $
  *
  */
 
@@ -827,7 +827,7 @@ typedef struct _IRP
      {
 	struct _IRP* MasterIrp;
 	LONG IrpCount;
-	PVOID SystemBuffer;	
+	PVOID SystemBuffer;
      } AssociatedIrp;
    LIST_ENTRY ThreadListEntry;
    IO_STATUS_BLOCK IoStatus;