diff --git a/VersionASM b/VersionASM
index eeafefbcfe0717f4ac47d80c7b4693887631133b..1f5900740978b38b3408c4bedd8c719cd013f5a6 100644
--- a/VersionASM
+++ b/VersionASM
@@ -13,11 +13,11 @@
                         GBLS    Module_ComponentPath
 Module_MajorVersion     SETS    "5.35"
 Module_Version          SETA    535
-Module_MinorVersion     SETS    "4.79.2.174"
+Module_MinorVersion     SETS    "4.79.2.175"
 Module_Date             SETS    "28 Oct 2012"
 Module_ApplicationDate  SETS    "28-Oct-12"
 Module_ComponentName    SETS    "Kernel"
 Module_ComponentPath    SETS    "castle/RiscOS/Sources/Kernel"
-Module_FullVersion      SETS    "5.35 (4.79.2.174)"
-Module_HelpVersion      SETS    "5.35 (28 Oct 2012) 4.79.2.174"
+Module_FullVersion      SETS    "5.35 (4.79.2.175)"
+Module_HelpVersion      SETS    "5.35 (28 Oct 2012) 4.79.2.175"
                         END
diff --git a/VersionNum b/VersionNum
index 251fec73362889f18c1f443d41fb2723a9d123c6..167acfbf3212a76f05e8298d2d92335081c123c5 100644
--- a/VersionNum
+++ b/VersionNum
@@ -5,12 +5,12 @@
  *
  */
 #define Module_MajorVersion_CMHG        5.35
-#define Module_MinorVersion_CMHG        4.79.2.174
+#define Module_MinorVersion_CMHG        4.79.2.175
 #define Module_Date_CMHG                28 Oct 2012
 
 #define Module_MajorVersion             "5.35"
 #define Module_Version                  535
-#define Module_MinorVersion             "4.79.2.174"
+#define Module_MinorVersion             "4.79.2.175"
 #define Module_Date                     "28 Oct 2012"
 
 #define Module_ApplicationDate          "28-Oct-12"
@@ -18,6 +18,6 @@
 #define Module_ComponentName            "Kernel"
 #define Module_ComponentPath            "castle/RiscOS/Sources/Kernel"
 
-#define Module_FullVersion              "5.35 (4.79.2.174)"
-#define Module_HelpVersion              "5.35 (28 Oct 2012) 4.79.2.174"
+#define Module_FullVersion              "5.35 (4.79.2.175)"
+#define Module_HelpVersion              "5.35 (28 Oct 2012) 4.79.2.175"
 #define Module_LibraryVersionInfo       "5:35"
diff --git a/hdr/HALDevice b/hdr/HALDevice
index 2b2446254eaaa64ab1b873ce574d0956b442d270..a71ca74b9750d16b610ea65073b5dee85a2a6bfb 100644
--- a/hdr/HALDevice
+++ b/hdr/HALDevice
@@ -86,6 +86,7 @@ HALDeviceBus_Sys        *       1 :SHL: 28
 HALDeviceSysBus_AHB     *       0 :SHL: 24
 HALDeviceSysBus_ASB     *       1 :SHL: 24
 HALDeviceSysBus_PXBus   *       2 :SHL: 24
+HALDeviceSysBus_OpenBus *       3 :SHL: 24
 
 HALDeviceBus_Peri       *       2 :SHL: 28