diff --git a/src-x86-binarymaster/rdpwrap.dpr b/src-x86-binarymaster/rdpwrap.dpr
index f7024b2..38b85f6 100644
--- a/src-x86-binarymaster/rdpwrap.dpr
+++ b/src-x86-binarymaster/rdpwrap.dpr
@@ -73,7 +73,7 @@ const
 var
   INI: INIFile;
   LogFile: String = '\rdpwrap.txt';
-  bw: DWORD;
+  bw: {$if CompilerVersion>=16} NativeUInt {$else} DWORD {$endif};
   IsHooked: Boolean = False;
 
 // Unhooked import