https://docs.freebsd.org/cgi/getmsg.cgi?fetch=4423635+0+/usr/local/www/mailindex/archive/2018/svn-ports-all/20180415.svn-ports-all

--- ktorrent-5.1.0/ktorrent/dialogs/torrentcreatordlg.h
+++ ktorrent-5.1.0/ktorrent/dialogs/torrentcreatordlg.h
@@ -23,6 +23,8 @@
 #define KT_TORRENTCREATORDLG_HH
 
 #include <QDialog>
+#include <QTimer>
+
 #include "ui_torrentcreatordlg.h"
 #include <torrent/torrentcreator.h>