-#ifdef INTERFACE
-CLASS(XonoticMultiplayerDialog) EXTENDS(XonoticDialog)
+#ifndef DIALOG_MULTIPLAYER_H
+#define DIALOG_MULTIPLAYER_H
+#include "dialog.qc"
+CLASS(XonoticMultiplayerDialog, XonoticDialog)
METHOD(XonoticMultiplayerDialog, fill, void(entity))
ATTRIB(XonoticMultiplayerDialog, title, string, _("Multiplayer"))
ATTRIB(XonoticMultiplayerDialog, color, vector, SKINCOLOR_DIALOG_MULTIPLAYER)