diff --git a/src/Editor/Widgets/WVectorEditor.cpp b/src/Editor/Widgets/WVectorEditor.cpp
index 8ebeb20f..1784fb65 100644
--- a/src/Editor/Widgets/WVectorEditor.cpp
+++ b/src/Editor/Widgets/WVectorEditor.cpp
@@ -29,7 +29,7 @@ WVectorEditor::~WVectorEditor()
     delete mpLayout;
 }
 
-CVector3f WVectorEditor::Value()
+CVector3f WVectorEditor::Value() const
 {
     return mValue;
 }
diff --git a/src/Editor/Widgets/WVectorEditor.h b/src/Editor/Widgets/WVectorEditor.h
index ca6a1970..c597155a 100644
--- a/src/Editor/Widgets/WVectorEditor.h
+++ b/src/Editor/Widgets/WVectorEditor.h
@@ -30,10 +30,11 @@ class WVectorEditor : public QWidget
     QLabel *mpLabelZ;
 
 public:
-    explicit WVectorEditor(QWidget *pParent = 0);
-    WVectorEditor(const CVector3f& rkValue, QWidget *pParent = 0);
-    ~WVectorEditor();
-    CVector3f Value();
+    explicit WVectorEditor(QWidget *pParent = nullptr);
+    explicit WVectorEditor(const CVector3f& rkValue, QWidget *pParent = nullptr);
+    ~WVectorEditor() override;
+
+    CVector3f Value() const;
     void SetOrientation(Qt::Orientation Orientation);
     void SetValue(const CVector3f& rkValue);
     void SetDefaultValue(double Value);