-#ifdef INTERFACE
-CLASS(XonoticLanguageWarningDialog) EXTENDS(XonoticDialog)
+#ifndef DIALOG_SETTINGS_USER_LANGUAGEWARNING_H
+#define DIALOG_SETTINGS_USER_LANGUAGEWARNING_H
+#include "dialog.qc"
+CLASS(XonoticLanguageWarningDialog, XonoticDialog)
METHOD(XonoticLanguageWarningDialog, fill, void(entity)) // to be overridden by user to fill the dialog with controls
ATTRIB(XonoticLanguageWarningDialog, title, string, _("Warning"))
ATTRIB(XonoticLanguageWarningDialog, color, vector, SKINCOLOR_DIALOG_HUDCONFIRM)