diff --git a/OSBindings/Qt/mainwindow.cpp b/OSBindings/Qt/mainwindow.cpp
index 37080d954..e21fc48ac 100644
--- a/OSBindings/Qt/mainwindow.cpp
+++ b/OSBindings/Qt/mainwindow.cpp
@@ -1042,6 +1042,8 @@ void MainWindow::start_appleII() {
 		case 2:		target->disk_controller = Target::DiskController::None;				break;
 	}
 
+	target->has_mockingboard = ui->appleIIMockingboardCheckBox->isChecked();
+
 	launchTarget(std::move(target));
 }
 
diff --git a/OSBindings/Qt/mainwindow.ui b/OSBindings/Qt/mainwindow.ui
index eac216907..82ad39f93 100644
--- a/OSBindings/Qt/mainwindow.ui
+++ b/OSBindings/Qt/mainwindow.ui
@@ -202,6 +202,13 @@
           </item>
          </layout>
         </item>
+        <item>
+         <widget class="QCheckBox" name="appleIIMockingboardCheckBox">
+          <property name="text">
+           <string>Has Mockingboard</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
       <widget class="QWidget" name="appleIIgsTab">