diff --git a/funcext/tvclib/ugtkinterface.tsf b/funcext/tvclib/ugtkinterface.tsf
index b60f4c4..957d974 100644
--- a/funcext/tvclib/ugtkinterface.tsf
+++ b/funcext/tvclib/ugtkinterface.tsf
@@ -8060,18 +8060,18 @@ type tgtk_ctl_scroll_window = class(tgtk_ctl_object)
         end 
         return inherited;
     end 
-    procedure do_drop(w:pointer;ctx:pointer;x:integer;y:integer;tm:integer);cdecl;
+    procedure do_drop(w:pointer;ctx:pointer;x:integer;y:integer;tm:integer;ud:pointer);cdecl;
     begin
         return true;   
     end 
-    procedure do_received(w:pointer;ctx:pointer;x:integer;y:integer;d:pointer;info:integer;tm:integer);cdecl;
+    procedure do_received(w:pointer;ctx:pointer;x:integer;y:integer;d:pointer;info:integer;tm:integer;ud:pointer);cdecl;
     begin
         global g_drage_file_file_names;
         g_drage_file_file_names := _wapi.gtk_selection_data_get_uris(d);
         _wapi.gtk_drag_finish(ctx,true,true,tm);
         AddMessageToGtkMessageQueue(w,_const.WM_DROPFILES,d,tm);
     end 
-    function do_motion(w:pointer;c:pointer;x:integer;y:integer;tm:integer;d:pointer):bool;cdecl;
+    function do_motion(w:pointer;c:pointer;x:integer;y:integer;tm:integer;d:pointer):integer;cdecl;
     begin
         _wapi.gdk_drag_status(c,GDK_ACTION_COPY,tm);
         return true;