Fix build error when PCH is not used

src/slic3r/GUI/BBLStatusBar.cpp

@@ -5,6 +5,7 @@
 #include <wx/button.h>
 #include <wx/statusbr.h>
 #include <wx/frame.h>
+#include <wx/statline.h>
 
 #include "GUI_App.hpp"
 

src/slic3r/GUI/DeviceManager.hpp

@@ -19,6 +19,7 @@
 
 #include <wx/object.h>
 #include <wx/timer.h>
+#include <wx/colour.h>
 
 #define USE_LOCAL_SOCKET_BIND 0
 

src/slic3r/GUI/EncodedFilament.hpp

@@ -5,6 +5,7 @@
 #include <map>
 #include <unordered_map>
 #include <unordered_set>
+#include <cmath>
 
 #include <wx/colour.h>
 #include <wx/string.h>

src/slic3r/GUI/MultiSendMachineModel.hpp

@@ -2,6 +2,7 @@
 #define slic3r_MultiSendMachineModel_hpp_
 
 #include "DeviceManager.hpp"
+#include "wx/dataview.h"
 
 namespace Slic3r { 
 namespace GUI {