diff --git a/wst/trunk/wst_global.inc b/wst/trunk/wst_global.inc
index e03828c19..7ddc67f49 100644
--- a/wst/trunk/wst_global.inc
+++ b/wst/trunk/wst_global.inc
@@ -175,6 +175,14 @@
       {$DEFINE WST_TKCLASSREF}
       {$DEFINE WST_TKPOINTER}
       {$DEFINE WST_TKPROCEDURE}
+    {$ENDIF}     
+    {$IFDEF VER320} // Delphi Tokyo
+      {$DEFINE HAS_BUILT_IN_64UINT}
+      {$DEFINE WST_UNICODESTRING}
+      {$DEFINE USE_INLINE}
+      {$DEFINE WST_TKCLASSREF}
+      {$DEFINE WST_TKPOINTER}
+      {$DEFINE WST_TKPROCEDURE}
     {$ENDIF}
     {$DEFINE WST_SEMAPHORE_TIMEOUT}
     {$IFDEF MSWINDOWS}