diff --git a/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.hpp b/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.hpp
index 82b858d42..0d28da252 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.hpp
@@ -11,6 +11,7 @@ public:
         : TriangleSelectorGUI(mesh), m_colors(colors) {
         m_iva_colors = std::vector<GLIndexedVertexArray>(colors.size());
     }
+    ~TriangleSelectorMmuGui() override = default;
 
     // Render current selection. Transformation matrices are supposed
     // to be already set.
@@ -26,6 +27,7 @@ class GLGizmoMmuSegmentation : public GLGizmoPainterBase
 public:
     GLGizmoMmuSegmentation(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id)
         : GLGizmoPainterBase(parent, icon_filename, sprite_id) {}
+    ~GLGizmoMmuSegmentation() override = default;
 
     void render_painter_gizmo() const override;
 
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.hpp b/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.hpp
index 6622f7326..88790dde5 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoPainterBase.hpp
@@ -31,6 +31,7 @@ class TriangleSelectorGUI : public TriangleSelector {
 public:
     explicit TriangleSelectorGUI(const TriangleMesh& mesh)
         : TriangleSelector(mesh) {}
+    virtual ~TriangleSelectorGUI() = default;
 
     // Render current selection. Transformation matrices are supposed
     // to be already set.
@@ -64,7 +65,7 @@ private:
 
 public:
     GLGizmoPainterBase(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
-    ~GLGizmoPainterBase() override {}
+    ~GLGizmoPainterBase() override = default;
     virtual void set_painter_gizmo_data(const Selection& selection);
     virtual bool gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down);