diff --git a/vncviewer/FTDialog.h b/vncviewer/FTDialog.h
index 7c577ed..961b1a8 100644
--- a/vncviewer/FTDialog.h
+++ b/vncviewer/FTDialog.h
@@ -43,7 +43,7 @@
       FTDialog(HINSTANCE hInst, FileTransfer *pFT);
       ~FTDialog();
       
-      bool createFTDialog();
+      bool createFTDialog(HWND hwndParent);
       bool closeFTDialog();
       void destroyFTDialog();