diff --git a/sdk/xtdk/amd64/xtstruct.h b/sdk/xtdk/amd64/xtstruct.h
index ee7ea93..ff1fcec 100644
--- a/sdk/xtdk/amd64/xtstruct.h
+++ b/sdk/xtdk/amd64/xtstruct.h
@@ -38,6 +38,19 @@ typedef struct _KSWITCH_FRAME KSWITCH_FRAME, *PKSWITCH_FRAME;
 typedef struct _KTHREAD_INIT_FRAME KTHREAD_INIT_FRAME, *PKTHREAD_INIT_FRAME;
 typedef struct _KTRAP_FRAME KTRAP_FRAME, *PKTRAP_FRAME;
 typedef struct _KTSS KTSS, *PKTSS;
+typedef struct _MMPTE_HARDWARE MMPTE_HARDWARE, *PMMPTE_HARDWARE;
+typedef struct _MMPTE_HARDWARE_LARGEPAGE MMPTE_HARDWARE_LARGEPAGE, *PMMPTE_HARDWARE_LARGEPAGE;
+typedef struct _MMPTE_LIST MMPTE_LIST, *PMMPTE_LIST;
+typedef struct _MMPTE_PROTOTYPE MMPTE_PROTOTYPE, *PMMPTE_PROTOTYPE;
+typedef struct _MMPTE_SOFTWARE MMPTE_SOFTWARE, *PMMPTE_SOFTWARE;
+typedef struct _MMPTE_SUBSECTION MMPTE_SUBSECTION, *PMMPTE_SUBSECTION;
+typedef struct _MMPTE_TRANSITION MMPTE_TRANSITION, *PMMPTE_TRANSITION;
 typedef struct _THREAD_ENVIRONMENT_BLOCK THREAD_ENVIRONMENT_BLOCK, *PTHREAD_ENVIRONMENT_BLOCK;
 
+/* Unions forward references */
+typedef union _MMPTE MMPDE, *PMMPDE;
+typedef union _MMPTE MMPPE, *PMMPPE;
+typedef union _MMPTE MMPTE, *PMMPTE;
+typedef union _MMPTE MMPXE, *PMMPXE;
+
 #endif /* __XTDK_AMD64_XTSTRUCT_H */
diff --git a/sdk/xtdk/i686/xtstruct.h b/sdk/xtdk/i686/xtstruct.h
index 57cb712..812ba7c 100644
--- a/sdk/xtdk/i686/xtstruct.h
+++ b/sdk/xtdk/i686/xtstruct.h
@@ -26,8 +26,8 @@ typedef struct _CPUID_SIGNATURE CPUID_SIGNATURE, *PCPUID_SIGNATURE;
 typedef struct _FN_SAVE_FORMAT FN_SAVE_FORMAT, *PFN_SAVE_FORMAT;
 typedef struct _FX_SAVE_AREA FX_SAVE_AREA, *PFX_SAVE_AREA;
 typedef struct _FX_SAVE_FORMAT FX_SAVE_FORMAT, *PFX_SAVE_FORMAT;
+typedef struct _HARDWARE_LEGACY_PTE HARDWARE_LEGACY_PTE, *PHARDWARE_LEGACY_PTE;
 typedef struct _HARDWARE_PTE HARDWARE_PTE, *PHARDWARE_PTE;
-typedef struct _HARDWARE_PTE_PAE HARDWARE_PTE_PAE, *PHARDWARE_PTE_PAE;
 typedef struct _KDESCRIPTOR KDESCRIPTOR, *PKDESCRIPTOR;
 typedef struct _KEXCEPTION_FRAME KEXCEPTION_FRAME, *PKEXCEPTION_FRAME;
 typedef struct _KGDTENTRY KGDTENTRY, *PKGDTENTRY;
@@ -42,6 +42,24 @@ typedef struct _KSWITCH_FRAME KSWITCH_FRAME, *PKSWITCH_FRAME;
 typedef struct _KTHREAD_INIT_FRAME KTHREAD_INIT_FRAME, *PKTHREAD_INIT_FRAME;
 typedef struct _KTRAP_FRAME KTRAP_FRAME, *PKTRAP_FRAME;
 typedef struct _KTSS KTSS, *PKTSS;
+typedef struct _MMPTE_HARDWARE MMPTE_HARDWARE, *PMMPTE_HARDWARE;
+typedef struct _MMPTE_LEGACY_HARDWARE MMPTE_LEGACY_HARDWARE, *PMMPTE_LEGACY_HARDWARE;
+typedef struct _MMPTE_LEGACY_LIST MMPTE_LEGACY_LIST, *PMMPTE_LEGACY_LIST;
+typedef struct _MMPTE_LEGACY_PROTOTYPE MMPTE_LEGACY_PROTOTYPE, *PMMPTE_LEGACY_PROTOTYPE;
+typedef struct _MMPTE_LEGACY_SOFTWARE MMPTE_LEGACY_SOFTWARE, *PMMPTE_LEGACY_SOFTWARE;
+typedef struct _MMPTE_LEGACY_SUBSECTION MMPTE_LEGACY_SUBSECTION, *PMMPTE_LEGACY_SUBSECTION;
+typedef struct _MMPTE_LEGACY_TRANSITION MMPTE_LEGACY_TRANSITION, *PMMPTE_LEGACY_TRANSITION;
+typedef struct _MMPTE_LIST MMPTE_LIST, *PMMPTE_LIST;
+typedef struct _MMPTE_PROTOTYPE MMPTE_PROTOTYPE, *PMMPTE_PROTOTYPE;
+typedef struct _MMPTE_SOFTWARE MMPTE_SOFTWARE, *PMMPTE_SOFTWARE;
+typedef struct _MMPTE_SUBSECTION MMPTE_SUBSECTION, *PMMPTE_SUBSECTION;
+typedef struct _MMPTE_TRANSITION MMPTE_TRANSITION, *PMMPTE_TRANSITION;
 typedef struct _THREAD_ENVIRONMENT_BLOCK THREAD_ENVIRONMENT_BLOCK, *PTHREAD_ENVIRONMENT_BLOCK;
 
+/* Unions forward references */
+typedef union _MMPTE MMPDE, *PMMPDE;
+typedef union _MMPTE MMPTE, *PMMPTE;
+typedef union _MMPTE_LEGACY MMPDE_LEGACY, *PMMPDE_LEGACY;
+typedef union _MMPTE_LEGACY MMPTE_LEGACY, *PMMPTE_LEGACY;
+
 #endif /* __XTDK_I686_XTSTRUCT_H */