diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 34a50e616..3092f5e9e 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -2372,7 +2372,7 @@ void SelectMachineDialog::EnableEditing(bool enable)
     /*options*/
     for (auto iter : m_checkbox_list)
     {
-        iter.second->Enable(enable);
+        iter.second->enable(enable);
     }
 }
 
diff --git a/src/slic3r/GUI/SelectMachine.hpp b/src/slic3r/GUI/SelectMachine.hpp
index fb3e68eab..95a513c99 100644
--- a/src/slic3r/GUI/SelectMachine.hpp
+++ b/src/slic3r/GUI/SelectMachine.hpp
@@ -213,6 +213,7 @@ public:
     void render(wxDC &dc);
     void doRender(wxDC &dc);
     void msw_rescale() { m_printoption_item->msw_rescale(); };
+    void enable(bool en){m_printoption_item->Enable(en);};
 
     std::string m_param;
     std::vector<POItem> m_ops;