diff --git a/components/lazutils/winlazutf8.inc b/components/lazutils/winlazutf8.inc
index 6425cd401c..58362ed7a4 100644
--- a/components/lazutils/winlazutf8.inc
+++ b/components/lazutils/winlazutf8.inc
@@ -237,7 +237,7 @@ begin
   else
     Result := s;
   FreeMem(Dst);
-  Result := SysToUTF8(Result);
+  Result := WinCPToUTF8(Result);
   {$endif}
 end;