diff --git a/src/slic3r/GUI/3DScene.cpp b/src/slic3r/GUI/3DScene.cpp
index e5782f656..68d4dac67 100644
--- a/src/slic3r/GUI/3DScene.cpp
+++ b/src/slic3r/GUI/3DScene.cpp
@@ -1895,12 +1895,17 @@ bool _3DScene::move_volume_down(wxGLCanvas* canvas, unsigned int id)
     return s_canvas_mgr.move_volume_down(canvas, id);
 }
 
-#if !ENABLE_EXTENDED_SELECTION
+#if ENABLE_EXTENDED_SELECTION
+GUI::GLCanvas3D* _3DScene::get_canvas(wxGLCanvas* canvas)
+{
+    return s_canvas_mgr.get_canvas(canvas);
+}
+#else
 void _3DScene::set_objects_selections(wxGLCanvas* canvas, const std::vector<int>& selections)
 {
     s_canvas_mgr.set_objects_selections(canvas, selections);
 }
-#endif // !ENABLE_EXTENDED_SELECTION
+#endif // ENABLE_EXTENDED_SELECTION
 
 void _3DScene::set_config(wxGLCanvas* canvas, DynamicPrintConfig* config)
 {
diff --git a/src/slic3r/GUI/3DScene.hpp b/src/slic3r/GUI/3DScene.hpp
index 09f425ba0..5eb349f09 100644
--- a/src/slic3r/GUI/3DScene.hpp
+++ b/src/slic3r/GUI/3DScene.hpp
@@ -528,9 +528,11 @@ public:
     static bool move_volume_up(wxGLCanvas* canvas, unsigned int id);
     static bool move_volume_down(wxGLCanvas* canvas, unsigned int id);
 
-#if !ENABLE_EXTENDED_SELECTION
+#if ENABLE_EXTENDED_SELECTION
+    static GUI::GLCanvas3D* get_canvas(wxGLCanvas* canvas);
+#else
     static void set_objects_selections(wxGLCanvas* canvas, const std::vector<int>& selections);
-#endif // !ENABLE_EXTENDED_SELECTION
+#endif // ENABLE_EXTENDED_SELECTION
 
     static void set_config(wxGLCanvas* canvas, DynamicPrintConfig* config);
     static void set_print(wxGLCanvas* canvas, Print* print);
diff --git a/src/slic3r/GUI/GLCanvas3DManager.cpp b/src/slic3r/GUI/GLCanvas3DManager.cpp
index 87909110e..182298a69 100644
--- a/src/slic3r/GUI/GLCanvas3DManager.cpp
+++ b/src/slic3r/GUI/GLCanvas3DManager.cpp
@@ -287,14 +287,20 @@ bool GLCanvas3DManager::move_volume_down(wxGLCanvas* canvas, unsigned int id)
     return (it != m_canvases.end()) ? it->second->move_volume_down(id) : false;
 }
 
-#if !ENABLE_EXTENDED_SELECTION
+#if ENABLE_EXTENDED_SELECTION
+GLCanvas3D* GLCanvas3DManager::get_canvas(wxGLCanvas* canvas)
+{
+    CanvasesMap::const_iterator it = _get_canvas(canvas);
+    return (it != m_canvases.end()) ? it->second : nullptr;
+}
+#else
 void GLCanvas3DManager::set_objects_selections(wxGLCanvas* canvas, const std::vector<int>& selections)
 {
     CanvasesMap::iterator it = _get_canvas(canvas);
     if (it != m_canvases.end())
         it->second->set_objects_selections(selections);
 }
-#endif // !ENABLE_EXTENDED_SELECTION
+#endif // ENABLE_EXTENDED_SELECTION
 
 void GLCanvas3DManager::set_config(wxGLCanvas* canvas, DynamicPrintConfig* config)
 {
diff --git a/src/slic3r/GUI/GLCanvas3DManager.hpp b/src/slic3r/GUI/GLCanvas3DManager.hpp
index ca882d4ae..2261a57b2 100644
--- a/src/slic3r/GUI/GLCanvas3DManager.hpp
+++ b/src/slic3r/GUI/GLCanvas3DManager.hpp
@@ -96,9 +96,11 @@ public:
     bool move_volume_up(wxGLCanvas* canvas, unsigned int id);
     bool move_volume_down(wxGLCanvas* canvas, unsigned int id);
 
-#if !ENABLE_EXTENDED_SELECTION
+#if ENABLE_EXTENDED_SELECTION
+    GLCanvas3D* get_canvas(wxGLCanvas* canvas);
+#else
     void set_objects_selections(wxGLCanvas* canvas, const std::vector<int>& selections);
-#endif // !ENABLE_EXTENDED_SELECTION
+#endif // ENABLE_EXTENDED_SELECTION
 
     void set_config(wxGLCanvas* canvas, DynamicPrintConfig* config);
     void set_print(wxGLCanvas* canvas, Print* print);