-#ifdef INTERFACE
-CLASS(XonoticHUDEngineInfoDialog) EXTENDS(XonoticRootDialog)
+#ifndef DIALOG_HUDPANEL_ENGINEINFO_H
+#define DIALOG_HUDPANEL_ENGINEINFO_H
+#include "rootdialog.qc"
+CLASS(XonoticHUDEngineInfoDialog, XonoticRootDialog)
METHOD(XonoticHUDEngineInfoDialog, fill, void(entity))
ATTRIB(XonoticHUDEngineInfoDialog, title, string, _("Engine Info Panel"))
ATTRIB(XonoticHUDEngineInfoDialog, color, vector, SKINCOLOR_DIALOG_TEAMSELECT)