diff --git a/sdk/xtdk/xtstruct.h b/sdk/xtdk/xtstruct.h
index e60aa84..30f30dc 100644
--- a/sdk/xtdk/xtstruct.h
+++ b/sdk/xtdk/xtstruct.h
@@ -264,6 +264,11 @@ typedef struct _UEFI_FIRMWARE_INFORMATION UEFI_FIRMWARE_INFORMATION, *PUEFI_FIRM
 typedef struct _UNICODE_STRING UNICODE_STRING, *PUNICODE_STRING;
 typedef struct _UNICODE_STRING32 UNICODE_STRING32, *PUNICODE_STRING32;
 typedef struct _UNICODE_STRING64 UNICODE_STRING64, *PUNICODE_STRING64;
+typedef struct _XTBL_CONFIG_ENTRY XTBL_CONFIG_ENTRY, *PXTBL_CONFIG_ENTRY;
+typedef struct _XTBL_CONFIG_SECTION XTBL_CONFIG_SECTION, *PXTBL_CONFIG_SECTION;
+typedef struct _XTBL_DIALOG_HANDLE XTBL_DIALOG_HANDLE, *PXTBL_DIALOG_HANDLE;
+typedef struct _XTBL_STATUS XTBL_STATUS, *PXTBL_STATUS;
+typedef struct _XTBL_LOADER_PROTOCOL XTBL_LOADER_PROTOCOL, *PXTBL_LOADER_PROTOCOL;
 
 /* Unions forward references */
 typedef union _EFI_DEV_PATH EFI_DEV_PATH, *PEFI_DEV_PATH;