diff --git a/VersionASM b/VersionASM
index 432c4d7de988b693d532ed8ea22a0aaf8cdccf4d..173335531d8c9c091514565eef20811eb31d8c67 100644
--- a/VersionASM
+++ b/VersionASM
@@ -13,11 +13,11 @@
                         GBLS    Module_ComponentPath
 Module_MajorVersion     SETS    "6.08"
 Module_Version          SETA    608
-Module_MinorVersion     SETS    "4.129.2.9"
+Module_MinorVersion     SETS    "4.129.2.10"
 Module_Date             SETS    "07 Jul 2018"
 Module_ApplicationDate  SETS    "07-Jul-18"
 Module_ComponentName    SETS    "Kernel"
 Module_ComponentPath    SETS    "castle/RiscOS/Sources/Kernel"
-Module_FullVersion      SETS    "6.08 (4.129.2.9)"
-Module_HelpVersion      SETS    "6.08 (07 Jul 2018) 4.129.2.9"
+Module_FullVersion      SETS    "6.08 (4.129.2.10)"
+Module_HelpVersion      SETS    "6.08 (07 Jul 2018) 4.129.2.10"
                         END
diff --git a/VersionNum b/VersionNum
index c6a109fda0010d96e433114bebe9ec77426f39be..25c641cb5d8f7b03777f78f4791e6e1acbfed4c9 100644
--- a/VersionNum
+++ b/VersionNum
@@ -5,12 +5,12 @@
  *
  */
 #define Module_MajorVersion_CMHG        6.08
-#define Module_MinorVersion_CMHG        4.129.2.9
+#define Module_MinorVersion_CMHG        4.129.2.10
 #define Module_Date_CMHG                07 Jul 2018
 
 #define Module_MajorVersion             "6.08"
 #define Module_Version                  608
-#define Module_MinorVersion             "4.129.2.9"
+#define Module_MinorVersion             "4.129.2.10"
 #define Module_Date                     "07 Jul 2018"
 
 #define Module_ApplicationDate          "07-Jul-18"
@@ -18,6 +18,6 @@
 #define Module_ComponentName            "Kernel"
 #define Module_ComponentPath            "castle/RiscOS/Sources/Kernel"
 
-#define Module_FullVersion              "6.08 (4.129.2.9)"
-#define Module_HelpVersion              "6.08 (07 Jul 2018) 4.129.2.9"
+#define Module_FullVersion              "6.08 (4.129.2.10)"
+#define Module_HelpVersion              "6.08 (07 Jul 2018) 4.129.2.10"
 #define Module_LibraryVersionInfo       "6:8"
diff --git a/hdr/Options b/hdr/Options
index 08dbc8317869f703a41d112ed52371aa9b764329..c54131984e6f7886d3c4b7181363cb9e186e6cd6 100644
--- a/hdr/Options
+++ b/hdr/Options
@@ -186,8 +186,10 @@ CacheablePageTables SETL {TRUE}                 ; Use cacheable page tables wher
                 GBLL    SyncPageTables
 SyncPageTables  SETL    (MEMM_Type = "VMSAv6") :LOR: CacheablePageTables ; Any page table modification (specifically, overwriting faulting entries) requires synchronisation
 
+  [ :LNOT: :DEF: SMP
                 GBLL    SMP
 SMP             SETL    (MEMM_Type = "VMSAv6") :LAND: {TRUE} ; Enable SMP-related changes
+  ]
 
                     GBLL  UseNewFX0Error
 UseNewFX0Error      SETL  ((Version :AND: 1) = 1) ; Whether *FX 0 should show the ROM link date instead of the UtilityModule date