diff --git a/sdk/xtdk/amd64/artypes.h b/sdk/xtdk/amd64/artypes.h
index e2ad86b..5888d83 100644
--- a/sdk/xtdk/amd64/artypes.h
+++ b/sdk/xtdk/amd64/artypes.h
@@ -110,11 +110,16 @@
 #define X86_EFLAGS_VIP_MASK                             0x00100000
 #define X86_EFLAGS_ID_MASK                              0x00200000
 
+/* CPUID vendor names */
+#define CPUID_VENDOR_NAME_AMD                           "AuthenticAMD"
+#define CPUID_VENDOR_NAME_INTEL                         "GenuineIntel"
+
 /* CPU vendor enumeration list */
 typedef enum _CPU_VENDOR
 {
-    CPU_VENDOR_AMD = 0x68747541,
-    CPU_VENDOR_INTEL = 0x756e6547,
+    CPU_VENDOR_INVALID,
+    CPU_VENDOR_AMD,
+    CPU_VENDOR_INTEL,
     CPU_VENDOR_UNKNOWN = 0xFFFFFFFF
 } CPU_VENDOR, *PCPU_VENDOR;
 
@@ -144,7 +149,7 @@ typedef enum _CPUID_FEATURES
     CPUID_FEATURES_ECX_X2APIC       = 1 << 21,
     CPUID_FEATURES_ECX_MOVBE        = 1 << 22,
     CPUID_FEATURES_ECX_POPCNT       = 1 << 23,
-    CPUID_FEATURES_ECX_TSC          = 1 << 24,
+    CPUID_FEATURES_ECX_TSC_DEADLINE = 1 << 24,
     CPUID_FEATURES_ECX_AES          = 1 << 25,
     CPUID_FEATURES_ECX_XSAVE        = 1 << 26,
     CPUID_FEATURES_ECX_OSXSAVE      = 1 << 27,
@@ -184,6 +189,92 @@ typedef enum _CPUID_FEATURES
     CPUID_FEATURES_EDX_PBE          = 1 << 31
 } CPUID_FEATURES, *PCPUID_FEATURES;
 
+/* CPU features, as reported by CPUID instruction */
+typedef union _CPU_FEATURES
+{
+    UINT64 Value;
+    union
+    {
+        UINT32 Ecx;
+        UINT32 ExtendedFeatures;
+        struct
+        {
+            BYTE SSE3 : 1;
+            BYTE PCLMUL : 1;
+            BYTE DTES64 : 1;
+            BYTE MONITOR : 1;
+            BYTE DS_CPL : 1;
+            BYTE VMX : 1;
+            BYTE SMX : 1;
+            BYTE EST : 1;
+            BYTE TM2 : 1;
+            BYTE SSSE3 : 1;
+            BYTE CID : 1;
+            BYTE SDBG : 1;
+            BYTE FMA : 1;
+            BYTE CX16 : 1;
+            BYTE XTPR : 1;
+            BYTE PDCM : 1;
+            BYTE Reserved4 : 1; // Bit 16 is reserved
+            BYTE PCID : 1;
+            BYTE DCA : 1;
+            BYTE SSE4_1 : 1;
+            BYTE SSE4_2 : 1;
+            BYTE X2APIC : 1;
+            BYTE MOVBE : 1;
+            BYTE POPCNT : 1;
+            BYTE TSC_DEADLINE : 1;
+            BYTE AES : 1;
+            BYTE XSAVE : 1;
+            BYTE OSXSAVE : 1;
+            BYTE AVX : 1;
+            BYTE F16C : 1;
+            BYTE RDRAND : 1;
+            BYTE HYPERVISOR : 1;
+        };
+    };
+    union
+    {
+        UINT32 Edx;
+        UINT32 Features;
+        struct
+        {
+            BYTE FPU : 1;
+            BYTE VME : 1;
+            BYTE DE : 1;
+            BYTE PSE : 1;
+            BYTE TSC : 1;
+            BYTE MSR : 1;
+            BYTE PAE : 1;
+            BYTE MCE : 1;
+            BYTE CX8 : 1;
+            BYTE APIC : 1;
+            BYTE Reserved1 : 1; // Bit 10 is reserved
+            BYTE SEP : 1;
+            BYTE MTRR : 1;
+            BYTE PGE : 1;
+            BYTE MCA : 1;
+            BYTE CMOV : 1;
+            BYTE PAT : 1;
+            BYTE PSE36 : 1;
+            BYTE PSN : 1;
+            BYTE CLFLUSH : 1;
+            BYTE Reserved2 : 1; // Bit 20 is reserved
+            BYTE DS : 1;
+            BYTE ACPI : 1;
+            BYTE MMX : 1;
+            BYTE FXSR : 1;
+            BYTE SSE : 1;
+            BYTE SSE2 : 1;
+            BYTE SS : 1;
+            BYTE HTT : 1;
+            BYTE TM : 1;
+            BYTE Reserved3 : 1; // Bit 30 is reserved
+            BYTE PBE : 1;
+        };
+    };
+} CPU_FEATURES, *PCPU_FEATURES;
+
 /* CPUID requests */
 typedef enum _CPUID_REQUESTS
 {
diff --git a/sdk/xtdk/amd64/ketypes.h b/sdk/xtdk/amd64/ketypes.h
index 7441427..09692b2 100644
--- a/sdk/xtdk/amd64/ketypes.h
+++ b/sdk/xtdk/amd64/ketypes.h
@@ -522,6 +522,7 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
     ULONG64 RspBase;
     ULONG_PTR SetMember;
     CPU_IDENTIFICATION CpuId;
+    CPU_FEATURES CpuFeatures;
     KPROCESSOR_STATE ProcessorState;
     KDPC_DATA DpcData[2];
     PVOID DpcStack;
diff --git a/sdk/xtdk/i686/artypes.h b/sdk/xtdk/i686/artypes.h
index 5dab6e1..c9f2142 100644
--- a/sdk/xtdk/i686/artypes.h
+++ b/sdk/xtdk/i686/artypes.h
@@ -61,11 +61,16 @@
 #define SEGMENT_FS                                      0x64
 #define SEGMENT_GS                                      0x65
 
+/* CPUID vendor names */
+#define CPUID_VENDOR_NAME_AMD                           "AuthenticAMD"
+#define CPUID_VENDOR_NAME_INTEL                         "GenuineIntel"
+
 /* CPU vendor enumeration list */
 typedef enum _CPU_VENDOR
 {
-    CPU_VENDOR_AMD = 0x68747541,
-    CPU_VENDOR_INTEL = 0x756e6547,
+    CPU_VENDOR_INVALID,
+    CPU_VENDOR_AMD,
+    CPU_VENDOR_INTEL,
     CPU_VENDOR_UNKNOWN = 0xFFFFFFFF
 } CPU_VENDOR, *PCPU_VENDOR;
 
@@ -95,7 +100,7 @@ typedef enum _CPUID_FEATURES
     CPUID_FEATURES_ECX_X2APIC       = 1 << 21,
     CPUID_FEATURES_ECX_MOVBE        = 1 << 22,
     CPUID_FEATURES_ECX_POPCNT       = 1 << 23,
-    CPUID_FEATURES_ECX_TSC          = 1 << 24,
+    CPUID_FEATURES_ECX_TSC_DEADLINE = 1 << 24,
     CPUID_FEATURES_ECX_AES          = 1 << 25,
     CPUID_FEATURES_ECX_XSAVE        = 1 << 26,
     CPUID_FEATURES_ECX_OSXSAVE      = 1 << 27,
@@ -135,6 +140,92 @@ typedef enum _CPUID_FEATURES
     CPUID_FEATURES_EDX_PBE          = 1 << 31
 } CPUID_FEATURES, *PCPUID_FEATURES;
 
+/* CPU features, as reported by CPUID instruction */
+typedef union _CPU_FEATURES
+{
+    UINT64 Value;
+    union
+    {
+        UINT32 Ecx;
+        UINT32 ExtendedFeatures;
+        struct
+        {
+            BYTE SSE3 : 1;
+            BYTE PCLMUL : 1;
+            BYTE DTES64 : 1;
+            BYTE MONITOR : 1;
+            BYTE DS_CPL : 1;
+            BYTE VMX : 1;
+            BYTE SMX : 1;
+            BYTE EST : 1;
+            BYTE TM2 : 1;
+            BYTE SSSE3 : 1;
+            BYTE CID : 1;
+            BYTE SDBG : 1;
+            BYTE FMA : 1;
+            BYTE CX16 : 1;
+            BYTE XTPR : 1;
+            BYTE PDCM : 1;
+            BYTE Reserved1 : 1; // Bit 16 is reserved
+            BYTE PCID : 1;
+            BYTE DCA : 1;
+            BYTE SSE4_1 : 1;
+            BYTE SSE4_2 : 1;
+            BYTE X2APIC : 1;
+            BYTE MOVBE : 1;
+            BYTE POPCNT : 1;
+            BYTE TSC_DEADLINE : 1;
+            BYTE AES : 1;
+            BYTE XSAVE : 1;
+            BYTE OSXSAVE : 1;
+            BYTE AVX : 1;
+            BYTE F16C : 1;
+            BYTE RDRAND : 1;
+            BYTE HYPERVISOR : 1;
+        };
+    };
+    union
+    {
+        UINT32 Edx;
+        UINT32 Features;
+        struct
+        {
+            BYTE FPU : 1;
+            BYTE VME : 1;
+            BYTE DE : 1;
+            BYTE PSE : 1;
+            BYTE TSC : 1;
+            BYTE MSR : 1;
+            BYTE PAE : 1;
+            BYTE MCE : 1;
+            BYTE CX8 : 1;
+            BYTE APIC : 1;
+            BYTE Reserved2 : 1; // Bit 10 is reserved
+            BYTE SEP : 1;
+            BYTE MTRR : 1;
+            BYTE PGE : 1;
+            BYTE MCA : 1;
+            BYTE CMOV : 1;
+            BYTE PAT : 1;
+            BYTE PSE36 : 1;
+            BYTE PSN : 1;
+            BYTE CLFLUSH : 1;
+            BYTE Reserved3 : 1; // Bit 20 is reserved
+            BYTE DS : 1;
+            BYTE ACPI : 1;
+            BYTE MMX : 1;
+            BYTE FXSR : 1;
+            BYTE SSE : 1;
+            BYTE SSE2 : 1;
+            BYTE SS : 1;
+            BYTE HTT : 1;
+            BYTE TM : 1;
+            BYTE Reserved4 : 1; // Bit 30 is reserved
+            BYTE PBE : 1;
+        };
+    };
+} CPU_FEATURES, *PCPU_FEATURES;
+
 /* CPUID requests */
 typedef enum _CPUID_REQUESTS
 {
diff --git a/sdk/xtdk/i686/ketypes.h b/sdk/xtdk/i686/ketypes.h
index 4c01e93..3f4051a 100644
--- a/sdk/xtdk/i686/ketypes.h
+++ b/sdk/xtdk/i686/ketypes.h
@@ -461,6 +461,7 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
     UCHAR Number;
     ULONG_PTR SetMember;
     CPU_IDENTIFICATION CpuId;
+    CPU_FEATURES CpuFeatures;
     KPROCESSOR_STATE ProcessorState;
     ULONG_PTR MultiThreadProcessorSet;
     KDPC_DATA DpcData[2];
diff --git a/xtoskrnl/ar/amd64/procsup.c b/xtoskrnl/ar/amd64/procsup.c
index 417368e..bd7bd68 100644
--- a/xtoskrnl/ar/amd64/procsup.c
+++ b/xtoskrnl/ar/amd64/procsup.c
@@ -108,8 +108,7 @@ ArSetGdtEntryBase(IN PKGDTENTRY Gdt,
 }
 
 /**
- * Identifies processor type (vendor, model, stepping) as well as looks for available CPU features and stores them
- * in Processor Control Block (PRCB).
+ * Sets the CPU vendor information in the processor control block (PRCB).
  *
  * @return This routine does not return any value.
  *
@@ -117,29 +116,62 @@ ArSetGdtEntryBase(IN PKGDTENTRY Gdt,
  */
 XTAPI
 VOID
-ArpIdentifyProcessor(VOID)
+ArpSetCpuVendor()
 {
     PKPROCESSOR_CONTROL_BLOCK Prcb;
     CPUID_REGISTERS CpuRegisters;
-    CPUID_SIGNATURE CpuSignature;
-
-    /* Not fully implemented yet */
-    UNIMPLEMENTED;
+    UINT32 VendorNameBytes[3];
 
     /* Get current processor control block */
     Prcb = KeGetCurrentProcessorControlBlock();
 
-    /* Get CPU vendor by issueing CPUID instruction */
+    /* Get CPU vendor by issuing CPUID instruction */
     RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
     CpuRegisters.Leaf = CPUID_GET_VENDOR_STRING;
     ArCpuId(&CpuRegisters);
 
-    /* Store CPU vendor in processor control block */
-    Prcb->CpuId.Vendor = CpuRegisters.Ebx;
-    Prcb->CpuId.VendorName[0] = CpuRegisters.Ebx;
-    Prcb->CpuId.VendorName[4] = CpuRegisters.Edx;
-    Prcb->CpuId.VendorName[8] = CpuRegisters.Ecx;
-    Prcb->CpuId.VendorName[12] = '\0';
+    /* Order CPU vendor name bytes */
+    VendorNameBytes[0] = CpuRegisters.Ebx;
+    VendorNameBytes[1] = CpuRegisters.Edx;
+    VendorNameBytes[2] = CpuRegisters.Ecx;
+
+    /* Copy CPU vendor name to processor control block */
+    RtlZeroMemory(&Prcb->CpuId.VendorName[0], 13);
+    RtlCopyMemory(&Prcb->CpuId.VendorName[0], &VendorNameBytes[0], 12);
+
+    /* Set CPU vendor on processor control block by comparing known vendor names */
+    if (RtlCompareMemory(&Prcb->CpuId.VendorName[0], CPUID_VENDOR_NAME_AMD, 12) == 12)
+    {
+        Prcb->CpuId.Vendor = CPU_VENDOR_AMD;
+    }
+    else if (RtlCompareMemory(&Prcb->CpuId.VendorName[0], CPUID_VENDOR_NAME_INTEL, 12) == 12)
+    {
+        Prcb->CpuId.Vendor = CPU_VENDOR_INTEL;
+    }
+    else
+    {
+        Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
+    }
+}
+
+/**
+ * Sets the CPU features information in the processor control block (PRCB).
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+ArpSetCpuFeatures(VOID)
+{
+    PKPROCESSOR_CONTROL_BLOCK Prcb;
+    CPUID_REGISTERS CpuRegisters;
+    CPUID_SIGNATURE CpuSignature;
+    UINT32 FeatureArray[2];
+
+    /* Get current processor control block */
+    Prcb = KeGetCurrentProcessorControlBlock();
 
     /* Get CPU features */
     RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
@@ -153,24 +185,25 @@ ArpIdentifyProcessor(VOID)
     Prcb->CpuId.Stepping = CpuSignature.Stepping;
 
     /* CPU vendor specific quirks */
-    if(Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
+    if (Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
     {
         /* AMD CPU */
         Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
-        if(Prcb->CpuId.Model == 0xF)
+
+        if (Prcb->CpuId.Model == 0xF)
         {
             Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
         }
     }
-    else if(Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
+    else if (Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
     {
         /* Intel CPU */
-        if(Prcb->CpuId.Family == 0xF)
+        if (Prcb->CpuId.Family == 0xF)
         {
             Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
         }
 
-        if((Prcb->CpuId.Family == 0xF) || (Prcb->CpuId.Family == 0x6))
+        if ((Prcb->CpuId.Family == 0xF) || (Prcb->CpuId.Family == 0x6))
         {
             Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
         }
@@ -181,7 +214,29 @@ ArpIdentifyProcessor(VOID)
         Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
     }
 
-    /* TODO: Store a list of CPU features in processor control block */
+    /* Store CPU features in processor control block */
+    FeatureArray[0] = CpuRegisters.Edx;
+    FeatureArray[1] = CpuRegisters.Ecx;
+    RtlCopyMemory(&Prcb->CpuFeatures, &FeatureArray[0], sizeof(UINT64));
+}
+
+/**
+ * Identifies processor type (vendor, model, stepping) as well as looks for available CPU features and stores them
+ * in Processor Control Block (PRCB).
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+ArpIdentifyProcessor(VOID)
+{
+    /* Set CPU vendor */
+    ArpSetCpuVendor();
+
+    /* Set CPU features */
+    ArpSetCpuFeatures();
 }
 
 /**
diff --git a/xtoskrnl/ar/i686/procsup.c b/xtoskrnl/ar/i686/procsup.c
index 99856cd..b6b0fdf 100644
--- a/xtoskrnl/ar/i686/procsup.c
+++ b/xtoskrnl/ar/i686/procsup.c
@@ -105,8 +105,7 @@ ArSetGdtEntryBase(IN PKGDTENTRY Gdt,
 }
 
 /**
- * Identifies processor type (vendor, model, stepping) as well as looks for available CPU features and stores them
- * in Processor Control Block (PRCB).
+ * Sets the CPU vendor information in the processor control block (PRCB).
  *
  * @return This routine does not return any value.
  *
@@ -114,14 +113,11 @@ ArSetGdtEntryBase(IN PKGDTENTRY Gdt,
  */
 XTAPI
 VOID
-ArpIdentifyProcessor(VOID)
+ArpSetCpuVendor()
 {
     PKPROCESSOR_CONTROL_BLOCK Prcb;
     CPUID_REGISTERS CpuRegisters;
-    CPUID_SIGNATURE CpuSignature;
-
-    /* Not fully implemented yet */
-    UNIMPLEMENTED;
+    UINT32 VendorNameBytes[3];
 
     /* Get current processor control block */
     Prcb = KeGetCurrentProcessorControlBlock();
@@ -131,12 +127,48 @@ ArpIdentifyProcessor(VOID)
     CpuRegisters.Leaf = CPUID_GET_VENDOR_STRING;
     ArCpuId(&CpuRegisters);
 
-    /* Store CPU vendor in processor control block */
-    Prcb->CpuId.Vendor = CpuRegisters.Ebx;
-    Prcb->CpuId.VendorName[0] = CpuRegisters.Ebx;
-    Prcb->CpuId.VendorName[4] = CpuRegisters.Edx;
-    Prcb->CpuId.VendorName[8] = CpuRegisters.Ecx;
-    Prcb->CpuId.VendorName[12] = '\0';
+    /* Fix CPU vendor name bytes order */
+    VendorNameBytes[0] = CpuRegisters.Ebx;
+    VendorNameBytes[1] = CpuRegisters.Edx;
+    VendorNameBytes[2] = CpuRegisters.Ecx;
+
+    /* Copy CPU vendor name to processor control block */
+    RtlZeroMemory(&Prcb->CpuId.VendorName[0], 13);
+    RtlCopyMemory(&Prcb->CpuId.VendorName[0], &VendorNameBytes[0], 12);
+
+    /* Set CPU vendor on processor control block by comparing known vendor names */
+    if (RtlCompareMemory(&Prcb->CpuId.VendorName[0], CPUID_VENDOR_NAME_AMD, 12) == 12)
+    {
+        Prcb->CpuId.Vendor = CPU_VENDOR_AMD;
+    }
+    else if (RtlCompareMemory(&Prcb->CpuId.VendorName[0], CPUID_VENDOR_NAME_INTEL, 12) == 12)
+    {
+        Prcb->CpuId.Vendor = CPU_VENDOR_INTEL;
+    }
+    else
+    {
+        Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
+    }
+}
+
+/**
+ * Sets the CPU features information in the processor control block (PRCB).
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+ArpSetCpuFeatures(VOID)
+{
+    PKPROCESSOR_CONTROL_BLOCK Prcb;
+    CPUID_REGISTERS CpuRegisters;
+    CPUID_SIGNATURE CpuSignature;
+    UINT32 FeatureArray[2];
+
+    /* Get current processor control block */
+    Prcb = KeGetCurrentProcessorControlBlock();
 
     /* Get CPU features */
     RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
@@ -149,25 +181,29 @@ ArpIdentifyProcessor(VOID)
     Prcb->CpuId.Model = CpuSignature.Model;
     Prcb->CpuId.Stepping = CpuSignature.Stepping;
 
+    /* Prcb->CpuId.Vendor print*/
+    DebugPrint(L"CPU Signature: %s\n", Prcb->CpuId.Vendor);
+
     /* CPU vendor specific quirks */
-    if(Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
+    if (Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
     {
         /* AMD CPU */
         Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
-        if(Prcb->CpuId.Model == 0xF)
+
+        if (Prcb->CpuId.Model == 0xF)
         {
             Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
         }
     }
-    else if(Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
+    else if (Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
     {
         /* Intel CPU */
-        if(Prcb->CpuId.Family == 0xF)
+        if (Prcb->CpuId.Family == 0xF)
         {
             Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
         }
 
-        if((Prcb->CpuId.Family == 0xF) || (Prcb->CpuId.Family == 0x6))
+        if ((Prcb->CpuId.Family == 0xF) || (Prcb->CpuId.Family == 0x6))
         {
             Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
         }
@@ -178,7 +214,29 @@ ArpIdentifyProcessor(VOID)
         Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
     }
 
-    /* TODO: Store a list of CPU features in processor control block */
+    /* Store CPU features in processor control block */
+    FeatureArray[0] = CpuRegisters.Edx;
+    FeatureArray[1] = CpuRegisters.Ecx;
+    RtlCopyMemory(&Prcb->CpuFeatures, &FeatureArray[0], sizeof(UINT64));
+}
+
+/**
+ * Identifies processor type (vendor, model, stepping) as well as looks for available CPU features and stores them
+ * in Processor Control Block (PRCB).
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+ArpIdentifyProcessor(VOID)
+{
+    /* Set CPU vendor */
+    ArpSetCpuVendor();
+
+    /* Set CPU features */
+    ArpSetCpuFeatures();
 }
 
 /**
diff --git a/xtoskrnl/includes/amd64/ar.h b/xtoskrnl/includes/amd64/ar.h
index 96d7fa2..5cef37b 100644
--- a/xtoskrnl/includes/amd64/ar.h
+++ b/xtoskrnl/includes/amd64/ar.h
@@ -288,4 +288,12 @@ ArpSetIdtGate(IN PKIDTENTRY Idt,
               IN USHORT Ist,
               IN USHORT Access);
 
+XTAPI
+VOID
+ArpSetCpuVendor(VOID);
+
+XTAPI
+VOID
+ArpSetCpuFeatures(VOID);
+                
 #endif /* __XTOSKRNL_AMD64_AR_H */
diff --git a/xtoskrnl/includes/i686/ar.h b/xtoskrnl/includes/i686/ar.h
index c127954..f77c0ef 100644
--- a/xtoskrnl/includes/i686/ar.h
+++ b/xtoskrnl/includes/i686/ar.h
@@ -284,4 +284,12 @@ XTAPI
 VOID
 ArpSetNonMaskableInterruptTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock);
 
+XTAPI
+VOID
+ArpSetCpuVendor(VOID);
+
+XTAPI
+VOID
+ArpSetCpuFeatures(VOID);
+                
 #endif /* __XTOSKRNL_I686_AR_H */