--- src/kernel/sel4/configs/pc99/autoconf.h
+++ src/kernel/sel4/configs/pc99/autoconf.h
@@ -129,7 +129,7 @@
 #define CONFIG_SEL4UTILS_STACK_SIZE 655360
 #define CONFIG_HAVE_LIB_SEL4_ALLOCMAN 1
 #define CONFIG_FASTPATH 1
-#define CONFIG_X2APIC 1
+#define CONFIG_XAPIC 1
 #define CONFIG_LIB_SEL4_VKA_DEBUG_LIVE_OBJS_SZ 0
 #define CONFIG_HAVE_TIMER 1
 #define CONFIG_SEL4UTILS_CSPACE_SIZE_BITS 18
@@ -147,7 +147,6 @@
 #define CONFIG_MAX_NUM_BOOTINFO_UNTYPED_CAPS 230
 #define CONFIG_LIB_SEL4_VKA_DEBUG_LIVE_SLOTS_SZ 0
 #define CONFIG_SYSCALL 1
-#define CONFIG_MAX_NUM_NODES 1
 #define CONFIG_CROSS_COMPILER_PREFIX ""
 #define CONFIG_MAX_RMRR_ENTRIES 32
 #define CONFIG_LIB_SEL4_INLINE_INVOCATIONS 1
@@ -162,21 +161,20 @@
 #define CONFIG_OPTIMISATION_O2 1
 #define CONFIG_HAVE_LIB_CPIO 1
 #define CONFIG_HAVE_LIB_SEL4_VKA 1
-#define CONFIG_FSGSBASE_INST 1
+#define CONFIG_FSGSBASE_MSR 1
 #define CONFIG_HAVE_LIB_SEL4_PLAT_SUPPORT 1
 #define CONFIG_USER_EXTRA_CFLAGS "-D_XOPEN_SOURCE=700"
 #define CONFIG_HAVE_FPU 1
 #define CONFIG_FPU_MAX_RESTORES_SINCE_SWITCH 64
 #define CONFIG_HAVE_LIB_SEL4_SIMPLE 1
 #define CONFIG_HAVE_LIB_ELF 1
-#define CONFIG_SUPPORT_PCID 1
 #define CONFIG_HAVE_LIB_PLATSUPPORT 1
-#define CONFIG_NUM_DOMAINS 16
+#define CONFIG_NUM_DOMAINS 1
 #define CONFIG_HAVE_LIB_UTILS 1
 #define CONFIG_USER_OPTIMISATION_O2 1
 #define CONFIG_LIB_CPIO 1
 #define CONFIG_RETYPE_FAN_OUT_LIMIT 256
-#define CONFIG_ROOT_CNODE_SIZE_BITS 16
+#define CONFIG_ROOT_CNODE_SIZE_BITS 18
 #define CONFIG_NUM_PRIORITIES 256
 #define CONFIG_TESTPRINTER_REGEX ".*"
 #define CONFIG_APP_SEL4TEST 1
@@ -189,9 +187,14 @@
 #define CONFIG_LIBSEL4DEBUG_ALLOC_BUFFER_ENTRIES 128
 #define CONFIG_CACHE_LN_SZ 64
 #define CONFIG_ARCH_X86_64 1
-#define CONFIG_HUGE_PAGE 1
 #define CONFIG_LIB_SEL4_MUSLC_SYS_MORECORE_BYTES 1048576
 #define CONFIG_BUILDSYS_USE_CCACHE 1
-#define CONFIG_MAX_NUM_NODES 1
+#define CONFIG_MAX_NUM_NODES 16
 #define CONFIG_KERNEL_STACK_BITS 12
+#define CONFIG_ARCH_X86_GENERIC 1
+#define CONFIG_MULTIBOOT1_HEADER
+#define CONFIG_MULTIBOOT2_HEADER
+#define CONFIG_PRINTING 1
+#define CONFIG_ENABLE_BENCHMARKS 1
+#define CONFIG_BENCHMARK_TRACK_UTILISATION 1
 #endif /* ARCH_IA32 */