diff --git a/include/linux/affs_hardblocks.h b/include/linux/affs_hardblocks.h
index 3fb8699..f1b948c 100644
--- a/include/linux/affs_hardblocks.h
+++ b/include/linux/affs_hardblocks.h
@@ -1,45 +1,47 @@
 #ifndef	AFFS_HARDBLOCKS_H
 #define	AFFS_HARDBLOCKS_H
 
+#include <linux/types.h>
+
 /* Just the needed definitions for the RDB of an Amiga HD. */
 
 struct RigidDiskBlock {
-	u32	rdb_ID;
+	__u32	rdb_ID;
 	__be32	rdb_SummedLongs;
-	s32	rdb_ChkSum;
-	u32	rdb_HostID;
+	__s32	rdb_ChkSum;
+	__u32	rdb_HostID;
 	__be32	rdb_BlockBytes;
-	u32	rdb_Flags;
-	u32	rdb_BadBlockList;
+	__u32	rdb_Flags;
+	__u32	rdb_BadBlockList;
 	__be32	rdb_PartitionList;
-	u32	rdb_FileSysHeaderList;
-	u32	rdb_DriveInit;
-	u32	rdb_Reserved1[6];
-	u32	rdb_Cylinders;
-	u32	rdb_Sectors;
-	u32	rdb_Heads;
-	u32	rdb_Interleave;
-	u32	rdb_Park;
-	u32	rdb_Reserved2[3];
-	u32	rdb_WritePreComp;
-	u32	rdb_ReducedWrite;
-	u32	rdb_StepRate;
-	u32	rdb_Reserved3[5];
-	u32	rdb_RDBBlocksLo;
-	u32	rdb_RDBBlocksHi;
-	u32	rdb_LoCylinder;
-	u32	rdb_HiCylinder;
-	u32	rdb_CylBlocks;
-	u32	rdb_AutoParkSeconds;
-	u32	rdb_HighRDSKBlock;
-	u32	rdb_Reserved4;
+	__u32	rdb_FileSysHeaderList;
+	__u32	rdb_DriveInit;
+	__u32	rdb_Reserved1[6];
+	__u32	rdb_Cylinders;
+	__u32	rdb_Sectors;
+	__u32	rdb_Heads;
+	__u32	rdb_Interleave;
+	__u32	rdb_Park;
+	__u32	rdb_Reserved2[3];
+	__u32	rdb_WritePreComp;
+	__u32	rdb_ReducedWrite;
+	__u32	rdb_StepRate;
+	__u32	rdb_Reserved3[5];
+	__u32	rdb_RDBBlocksLo;
+	__u32	rdb_RDBBlocksHi;
+	__u32	rdb_LoCylinder;
+	__u32	rdb_HiCylinder;
+	__u32	rdb_CylBlocks;
+	__u32	rdb_AutoParkSeconds;
+	__u32	rdb_HighRDSKBlock;
+	__u32	rdb_Reserved4;
 	char	rdb_DiskVendor[8];
 	char	rdb_DiskProduct[16];
 	char	rdb_DiskRevision[4];
 	char	rdb_ControllerVendor[8];
 	char	rdb_ControllerProduct[16];
 	char	rdb_ControllerRevision[4];
-	u32	rdb_Reserved5[10];
+	__u32	rdb_Reserved5[10];
 };
 
 #define	IDNAME_RIGIDDISK	0x5244534B	/* "RDSK" */
@@ -47,16 +49,16 @@
 struct PartitionBlock {
 	__be32	pb_ID;
 	__be32	pb_SummedLongs;
-	s32	pb_ChkSum;
-	u32	pb_HostID;
+	__s32	pb_ChkSum;
+	__u32	pb_HostID;
 	__be32	pb_Next;
-	u32	pb_Flags;
-	u32	pb_Reserved1[2];
-	u32	pb_DevFlags;
-	u8	pb_DriveName[32];
-	u32	pb_Reserved2[15];
+	__u32	pb_Flags;
+	__u32	pb_Reserved1[2];
+	__u32	pb_DevFlags;
+	__u8	pb_DriveName[32];
+	__u32	pb_Reserved2[15];
 	__be32	pb_Environment[17];
-	u32	pb_EReserved[15];
+	__u32	pb_EReserved[15];
 };
 
 #define	IDNAME_PARTITION	0x50415254	/* "PART" */