diff --git a/backend_qt/qzint.cpp b/backend_qt/qzint.cpp
index 65d386f1..e22b5b44 100644
--- a/backend_qt/qzint.cpp
+++ b/backend_qt/qzint.cpp
@@ -1,7 +1,7 @@
 /***************************************************************************
  *   Copyright (C) 2008 by BogDan Vatra                                    *
  *   bogdan@licentia.eu                                                    *
- *   Copyright (C) 2010-2017 Robin Stuart                                  *
+ *   Copyright (C) 2010-2020 Robin Stuart                                  *
  *                                                                         *
  *   This program is free software: you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -333,7 +333,36 @@ namespace Zint {
         // Plot rectangles
         rect = m_zintSymbol->vector->rectangles;
         while (rect) {
-            painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(m_fgColor));
+            if (rect->colour == -1) {
+                painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(m_fgColor));
+            } else {
+                switch(rect->colour) {
+                    case 0: // White
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::white));
+                        break;
+                    case 1: // Cyan
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::cyan));
+                        break;                    
+                    case 2: // Blue
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::blue));
+                        break;                    
+                    case 3: // Magenta
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::magenta));
+                        break;                    
+                    case 4: // Red
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::red));
+                        break;                    
+                    case 5: // Yellow
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::yellow));
+                        break;                    
+                    case 6: // Green
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::green));
+                        break;                    
+                    default:
+                        painter.fillRect(rect->x, rect->y, rect->width, rect->height, QBrush(Qt::black));
+                        break;
+                }
+            }
             rect = rect->next;
         }
         
diff --git a/frontend_qt/mainwindow.cpp b/frontend_qt/mainwindow.cpp
index f97586e3..183fcc85 100644
--- a/frontend_qt/mainwindow.cpp
+++ b/frontend_qt/mainwindow.cpp
@@ -1,6 +1,6 @@
 /***************************************************************************
  *   Copyright (C) 2008 by BogDan Vatra <bogdan@licentia.eu>               *
- *   Copyright (C) 2009-2019 by Robin Stuart <rstuart114@gmail.com>        *
+ *   Copyright (C) 2009-2020 by Robin Stuart <rstuart114@gmail.com>        *
  *                                                                         *
  *   This program is free software: you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -107,6 +107,7 @@ MainWindow::MainWindow(QWidget* parent, Qt::WindowFlags fl)
         "Telepen",
         "Telepen Numeric",
         "UK Plessey",
+        "Ultracode",
         "UPNQR",
         "Universal Product Code (UPC-A)",
         "Universal Product Code (UPC-E)",
diff --git a/frontend_qt/mainwindow.h b/frontend_qt/mainwindow.h
index 0da976d4..f1c67601 100644
--- a/frontend_qt/mainwindow.h
+++ b/frontend_qt/mainwindow.h
@@ -1,6 +1,6 @@
 /***************************************************************************
  *   Copyright (C) 2008 by BogDan Vatra <bogdan@licentia.eu>               *
- *   Copyright (C) 2009-2019 by Robin Stuart <rstuart114@gmail.com>        *
+ *   Copyright (C) 2009-2020 by Robin Stuart <rstuart114@gmail.com>        *
  *                                                                         *
  *   This program is free software: you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -102,6 +102,7 @@ public:
         TELEPEN          = 32,
         TELEPEN_NUM      = 87,
         PLESSEY          = 86,
+        ULTRA            = 144,
         UPNQR            = 143,
         UPCA             = 34,
         UPCE             = 37,