diff --git a/sdk/xtdk/xtstruct.h b/sdk/xtdk/xtstruct.h
index a5043bab..61eebcbb 100644
--- a/sdk/xtdk/xtstruct.h
+++ b/sdk/xtdk/xtstruct.h
@@ -234,7 +234,8 @@ typedef struct _FIRMWARE_INFORMATION_BLOCK FIRMWARE_INFORMATION_BLOCK, *PFIRMWAR
 typedef struct _FLOAT128 FLOAT128, *PFLOAT128;
 typedef struct _GENERIC_ADDRESS GENERIC_ADDRESS, *PGENERIC_ADDRESS;
 typedef struct _GUID GUID, *PGUID;
-typedef struct _HAL_FRAMEBUFFER_DATA HAL_FRAMEBUFFER_DATA, *PHAL_FRAMEBUFFER_DATA;
+typedef struct _HL_FRAMEBUFFER_DATA HL_FRAMEBUFFER_DATA, *PHL_FRAMEBUFFER_DATA;
+typedef struct _HL_SCROLL_REGION_DATA HL_SCROLL_REGION_DATA, *PHL_SCROLL_REGION_DATA;
 typedef struct _KAPC KAPC, *PKAPC;
 typedef struct _KAPC_STATE KAPC_STATE, *PKAPC_STATE;
 typedef struct _KDPC KDPC, *PKDPC;