diff --git a/gui/include/Visualization/IVisualizationWidget.h b/gui/include/Visualization/IVisualizationWidget.h
index 1db67c2..18a4fd8 100644
--- a/gui/include/Visualization/IVisualizationWidget.h
+++ b/gui/include/Visualization/IVisualizationWidget.h
@@ -17,7 +17,7 @@ public:
     /// Initializes the plugin
     virtual void accept(IVisualizationWidget *visitor) = 0;
     virtual void close() = 0;
-    virtual QString name() = 0;
+    virtual QString name() const = 0;
 };
 
 
diff --git a/gui/include/Visualization/VisualizationGraphWidget.h b/gui/include/Visualization/VisualizationGraphWidget.h
index 093325a..fc927c9 100644
--- a/gui/include/Visualization/VisualizationGraphWidget.h
+++ b/gui/include/Visualization/VisualizationGraphWidget.h
@@ -25,9 +25,9 @@ public:
     void addVariable(std::shared_ptr<Variable> variable);
 
     // IVisualizationWidget interface
-    void accept(IVisualizationWidget *visitor);
-    void close();
-    QString name();
+    void accept(IVisualizationWidget *visitor) override;
+    void close() override;
+    QString name() const;
 
 private:
     Ui::VisualizationGraphWidget *ui;
diff --git a/gui/include/Visualization/VisualizationTabWidget.h b/gui/include/Visualization/VisualizationTabWidget.h
index b61678e..8ba996e 100644
--- a/gui/include/Visualization/VisualizationTabWidget.h
+++ b/gui/include/Visualization/VisualizationTabWidget.h
@@ -28,9 +28,9 @@ public:
     void removeZone(VisualizationZoneWidget *zone);
 
     // IVisualizationWidget interface
-    void accept(IVisualizationWidget *visitor);
-    void close();
-    QString name();
+    void accept(IVisualizationWidget *visitor) override;
+    void close() override;
+    QString name() const override;
 
 private:
     Ui::VisualizationTabWidget *ui;
diff --git a/gui/include/Visualization/VisualizationWidget.h b/gui/include/Visualization/VisualizationWidget.h
index 7f54756..b4af372 100644
--- a/gui/include/Visualization/VisualizationWidget.h
+++ b/gui/include/Visualization/VisualizationWidget.h
@@ -31,9 +31,9 @@ public:
     void removeTab(VisualizationTabWidget *tab);
 
     // IVisualizationWidget interface
-    void accept(IVisualizationWidget *visitor);
-    void close();
-    QString name();
+    void accept(IVisualizationWidget *visitor) override;
+    void close() override;
+    QString name() const;
 
 private:
     Ui::VisualizationWidget *ui;
diff --git a/gui/include/Visualization/VisualizationZoneWidget.h b/gui/include/Visualization/VisualizationZoneWidget.h
index a8f67e1..bdb08bf 100644
--- a/gui/include/Visualization/VisualizationZoneWidget.h
+++ b/gui/include/Visualization/VisualizationZoneWidget.h
@@ -28,9 +28,9 @@ public:
     void removeGraph(VisualizationGraphWidget *graph);
 
     // IVisualizationWidget interface
-    void accept(IVisualizationWidget *visitor);
-    void close();
-    QString name();
+    void accept(IVisualizationWidget *visitor) override;
+    void close() override;
+    QString name() const override;
 
 private:
     Ui::VisualizationZoneWidget *ui;
diff --git a/gui/src/Visualization/VisualizationGraphWidget.cpp b/gui/src/Visualization/VisualizationGraphWidget.cpp
index da69420..7fe781a 100644
--- a/gui/src/Visualization/VisualizationGraphWidget.cpp
+++ b/gui/src/Visualization/VisualizationGraphWidget.cpp
@@ -41,7 +41,7 @@ void VisualizationGraphWidget::close()
     return;
 }
 
-QString VisualizationGraphWidget::name()
+QString VisualizationGraphWidget::name() const
 {
     return QStringLiteral("MainView");
 }
diff --git a/gui/src/Visualization/VisualizationTabWidget.cpp b/gui/src/Visualization/VisualizationTabWidget.cpp
index 0718406..335912a 100644
--- a/gui/src/Visualization/VisualizationTabWidget.cpp
+++ b/gui/src/Visualization/VisualizationTabWidget.cpp
@@ -8,7 +8,6 @@ VisualizationTabWidget::VisualizationTabWidget(QWidget *parent)
         : QWidget{parent}, ui{new Ui::VisualizationTabWidget}
 {
     ui->setupUi(this);
-
 }
 
 VisualizationTabWidget::~VisualizationTabWidget()
@@ -44,7 +43,7 @@ void VisualizationTabWidget::close()
     return;
 }
 
-QString VisualizationTabWidget::name()
+QString VisualizationTabWidget::name() const
 {
     return QStringLiteral("MainView");
 }
diff --git a/gui/src/Visualization/VisualizationWidget.cpp b/gui/src/Visualization/VisualizationWidget.cpp
index d09a4f1..fd983c0 100644
--- a/gui/src/Visualization/VisualizationWidget.cpp
+++ b/gui/src/Visualization/VisualizationWidget.cpp
@@ -68,7 +68,7 @@ void VisualizationWidget::close()
     return;
 }
 
-QString VisualizationWidget::name()
+QString VisualizationWidget::name() const
 {
     return QStringLiteral("MainView");
 }
diff --git a/gui/src/Visualization/VisualizationZoneWidget.cpp b/gui/src/Visualization/VisualizationZoneWidget.cpp
index 3c7393e..47d4676 100644
--- a/gui/src/Visualization/VisualizationZoneWidget.cpp
+++ b/gui/src/Visualization/VisualizationZoneWidget.cpp
@@ -42,7 +42,7 @@ void VisualizationZoneWidget::close()
     return;
 }
 
-QString VisualizationZoneWidget::name()
+QString VisualizationZoneWidget::name() const
 {
     return QStringLiteral("MainView");
 }