diff --git a/src/slic3r/GUI/DesktopIntegrationDialog.cpp b/src/slic3r/GUI/DesktopIntegrationDialog.cpp
index fcb7472e649..9abd75d1e1b 100644
--- a/src/slic3r/GUI/DesktopIntegrationDialog.cpp
+++ b/src/slic3r/GUI/DesktopIntegrationDialog.cpp
@@ -202,7 +202,7 @@ bool create_desktop_file(const std::string& path, const std::string& data)
 // methods that actually do / undo desktop integration. Static to be accesible from anywhere.
 bool DesktopIntegrationDialog::is_integrated()
 {
-    const AppConfig *app_config = wxGetApp().app_config;
+    const AppConfig *app_config = wxGetApp().app_config.get();
     std::string path(app_config->get("desktop_integration_app_path"));
     BOOST_LOG_TRIVIAL(debug) << "Desktop integration desktop file path: " << path;
 
@@ -259,7 +259,7 @@ void DesktopIntegrationDialog::perform_desktop_integration()
     resolve_path_from_var("XDG_DATA_HOME", target_candidates);
     resolve_path_from_var("XDG_DATA_DIRS", target_candidates);
 
-    AppConfig *app_config = wxGetApp().app_config;
+    AppConfig *app_config = wxGetApp().app_config.get();
     // suffix string to create different desktop file for alpha, beta.
     
     std::string version_suffix;
@@ -424,7 +424,7 @@ void DesktopIntegrationDialog::perform_desktop_integration()
 }
 void DesktopIntegrationDialog::undo_desktop_intgration()
 {
-    const AppConfig *app_config = wxGetApp().app_config;
+    const AppConfig *app_config = wxGetApp().app_config.get();
     // slicer .desktop
     std::string path = std::string(app_config->get("desktop_integration_app_path"));
     if (!path.empty()) {
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index cc3249646c4..a831834d481 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1076,7 +1076,7 @@ void GLCanvas3D::set_last_arrange_settings(float new_value) {
     }
     ptr->previously_used_distance = new_value;
 
-    auto& appcfg = wxGetApp().app_config;
+    AppConfig *appcfg = wxGetApp().app_config.get();
     std::string dist_key = "min_object_distance", rot_key = "enable_rotation";
     dist_key += postfix;
     rot_key += postfix;