diff --git a/Components/ROOL/Disc b/Components/ROOL/Disc
index 0c53c1f48406ec7ff3e036fac2dfb195c828f523..6b62a14b34b7a62a81cdd6126daf7f56a79183ea 100644
--- a/Components/ROOL/Disc
+++ b/Components/ROOL/Disc
@@ -196,6 +196,12 @@ SCSISoftUSB             -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO500Hook
 SCSIFS                  -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO500Hook.Boot.PreDesk.SoftSCSI
 SCSIFiler               -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO500Hook.Boot.PreDesk.SoftSCSI ASFLAGS="-PD \"SCSI SETL {TRUE}\""
 
+# And again, for RO510Hook
+SCSISwitch              -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO510Hook.Boot.PreDesk.SoftSCSI
+SCSISoftUSB             -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO510Hook.Boot.PreDesk.SoftSCSI
+SCSIFS                  -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO510Hook.Boot.PreDesk.SoftSCSI
+SCSIFiler               -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.RO510Hook.Boot.PreDesk.SoftSCSI ASFLAGS="-PD \"SCSI SETL {TRUE}\""
+
 # AutoSense files for InetSetup
 EtherK                  -options INSTDIR=<Install$Dir>.HardDisc4.!Boot.Resources.Configure.!InetSetup.AutoSense TARGET=AutoSense
 
diff --git a/VersionNum b/VersionNum
index 5ae0c6f825ec636c6c6bf8944939caf07d1ccefc..a0801f4241dee6cdaa291f62b72773b768fdc483 100644
--- a/VersionNum
+++ b/VersionNum
@@ -1,15 +1,15 @@
-/* (4.89)
+/* (4.90)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        4.89
+#define Module_MajorVersion_CMHG        4.90
 #define Module_MinorVersion_CMHG        
 #define Module_Date_CMHG                25 Oct 2009
 
-#define Module_MajorVersion             "4.89"
-#define Module_Version                  489
+#define Module_MajorVersion             "4.90"
+#define Module_Version                  490
 #define Module_MinorVersion             ""
 #define Module_Date                     "25 Oct 2009"
 
@@ -18,6 +18,6 @@
 #define Module_ComponentName            "BuildSys"
 #define Module_ComponentPath            "castle/RiscOS/BuildSys"
 
-#define Module_FullVersion              "4.89"
-#define Module_HelpVersion              "4.89 (25 Oct 2009)"
-#define Module_LibraryVersionInfo       "4:89"
+#define Module_FullVersion              "4.90"
+#define Module_HelpVersion              "4.90 (25 Oct 2009)"
+#define Module_LibraryVersionInfo       "4:90"