diff -Naur bacula-11.0.0.old/src/qt-console/bat.pro.in bacula-11.0.0/src/qt-console/bat.pro.in

--- bacula-11.0.0.old/src/qt-console/bat.pro.in	2021-01-12 12:36:32.639470258 +0100

+++ bacula-11.0.0/src/qt-console/bat.pro.in	2021-01-12 12:39:13.647417778 +0100

@@ -6,7 +6,7 @@

 #

 #   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 #

-CONFIG += qt debug @QWT@

+CONFIG += qt release @QWT@

 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

@@ -15,7 +15,7 @@

 bins.files = bat

 confs.path = /$(DESTDIR)@sysconfdir@

 confs.commands = ./install_conf_file

-help.path = /$(DESTDIR)@docdir@

+help.path = /$(DESTDIR)@htmldir@

 help.files = help/*.html images/status.png images/mail-message-new.png

 TEMPLATE     = app

diff -Naur bacula-11.0.0.old/src/qt-console/main.cpp bacula-11.0.0/src/qt-console/main.cpp

--- bacula-11.0.0.old/src/qt-console/main.cpp	2021-01-12 12:36:32.640470277 +0100

+++ bacula-11.0.0/src/qt-console/main.cpp	2021-01-12 12:39:13.647417778 +0100

@@ -29,11 +29,11 @@

 #include <QTranslator>

 /*

- * We need Qt version 4.8.4 or later to be able to comple correctly

+ * We need Qt version 4.6.2 or later to be able to comple correctly

  */

-#if QT_VERSION < 0x040804

+#if QT_VERSION < 0x040602

 #error "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

-#error "You need Qt version 4.8.4 or later to build Bat"

+#error "You need Qt version 4.6.2 or later to build Bat"

 #error "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

 #endif