diff --git a/reactos/include/ndk/pstypes.h b/reactos/include/ndk/pstypes.h
index b3437418218..d8f1e2329b4 100644
--- a/reactos/include/ndk/pstypes.h
+++ b/reactos/include/ndk/pstypes.h
@@ -576,6 +576,16 @@ NTSTATUS
     _In_ PVOID Parameter
 );
 
+#if (NTDDI_VERSION >= NTDDI_LONGHORN)
+typedef
+NTSTATUS
+(NTAPI *PKWIN32_WIN32DATACOLLECTION_CALLOUT)(
+    _In_ struct _EPROCESS *Process,
+    _In_ PVOID Callback,
+    _In_ PVOID Context
+);
+#endif
+
 //
 // Lego Callback
 //
@@ -1413,6 +1423,9 @@ typedef struct _WIN32_CALLOUTS_FPNS
     PKWIN32_SESSION_CALLOUT WindowStationDeleteProcedure;
     PKWIN32_SESSION_CALLOUT WindowStationParseProcedure;
     PKWIN32_SESSION_CALLOUT WindowStationOpenProcedure;
+#if (NTDDI_VERSION >= NTDDI_LONGHORN)
+    PKWIN32_WIN32DATACOLLECTION_CALLOUT Win32DataCollectionProcedure;
+#endif
 } WIN32_CALLOUTS_FPNS, *PWIN32_CALLOUTS_FPNS;
 
 #endif // !NTOS_MODE_USER