diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 465dd6800..511c9a3f0 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -22,6 +22,7 @@
 #include <wx/dcmemory.h>
 #include <wx/image.h>
 #include <wx/settings.h>
+#include <wx/tooltip.h>
 
 // Print now includes tbb, and tbb includes Windows. This breaks compilation of wxWidgets if included before wx.
 #include "../../libslic3r/Print.hpp"
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 2de1cfbf1..c34aab068 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -1839,10 +1839,10 @@ void Plater::priv::on_update_print_preview(wxCommandEvent &)
         this->preview->reload_print();
     // in case this was MM print, wipe tower bounding box on 3D tab might need redrawing with exact depth:
 #if !ENABLE_EXTENDED_SELECTION
-    auto selections = p->collect_selections();
-    _3DScene::set_objects_selections(p->canvas3D, selections);
-    if (p->canvas3D)
-        _3DScene::reload_scene(p->canvas3D, true);
+    auto selections = collect_selections();
+    _3DScene::set_objects_selections(canvas3D, selections);
+    if (canvas3D)
+        _3DScene::reload_scene(canvas3D, true);
 #endif // !ENABLE_EXTENDED_SELECTION
 }