diff --git a/src/Mod/Start/App/AppStart.cpp b/src/Mod/Start/App/AppStart.cpp
index 97e1d95d72..8ed3eb8181 100644
--- a/src/Mod/Start/App/AppStart.cpp
+++ b/src/Mod/Start/App/AppStart.cpp
@@ -23,8 +23,8 @@
 #include "PreCompiled.h"
 
 #include <Base/Console.h>
-#include <Base/PyObjectBase.h>
 #include <Base/Interpreter.h>
+#include <Base/PyObjectBase.h>
 
 
 namespace Start {
diff --git a/src/Mod/Start/Gui/DlgStartPreferencesImp.h b/src/Mod/Start/Gui/DlgStartPreferencesImp.h
index f65a5283c9..391e5c3bd9 100644
--- a/src/Mod/Start/Gui/DlgStartPreferencesImp.h
+++ b/src/Mod/Start/Gui/DlgStartPreferencesImp.h
@@ -20,12 +20,12 @@
  *                                                                         *
  ***************************************************************************/
 
-
 #ifndef STARTGUI_DLGSTARTPREFERENCESIMP_H
 #define STARTGUI_DLGSTARTPREFERENCESIMP_H
 
-#include <Gui/PropertyPage.h>
 #include <memory>
+#include <Gui/PropertyPage.h>
+
 
 class Ui_DlgStartPreferences;
 namespace StartGui {
diff --git a/src/Mod/Start/Gui/PreCompiled.h b/src/Mod/Start/Gui/PreCompiled.h
index c529adc283..41730b5aa3 100644
--- a/src/Mod/Start/Gui/PreCompiled.h
+++ b/src/Mod/Start/Gui/PreCompiled.h
@@ -26,21 +26,6 @@
 #include <FCConfig.h>
 
 #ifdef _PreComp_
-// standard
-#include <iostream>
-#include <cassert>
-#include <cmath>
-
-// STL
-#include <vector>
-#include <map>
-#include <string>
-#include <list>
-#include <set>
-#include <algorithm>
-#include <stack>
-#include <queue>
-#include <bitset>
 
 #ifdef FC_OS_WIN32
 # include <windows.h>
diff --git a/src/Mod/Start/Gui/Workbench.cpp b/src/Mod/Start/Gui/Workbench.cpp
index b8da50c321..1d3184b028 100644
--- a/src/Mod/Start/Gui/Workbench.cpp
+++ b/src/Mod/Start/Gui/Workbench.cpp
@@ -26,19 +26,17 @@
 # include <QCoreApplication>
 #endif
 
-#include "Workbench.h"
-
 #include <Base/Console.h>
 #include <Base/Exception.h>
 #include <Base/Interpreter.h>
 #include <Base/Tools.h>
-
-#include <Gui/ToolBarManager.h>
-#include <Gui/DockWindowManager.h>
-#include <Gui/Application.h>
 #include <Gui/Command.h>
+#include <Gui/DockWindowManager.h>
 #include <Gui/MainWindow.h>
 #include <Gui/MDIView.h>
+#include <Gui/ToolBarManager.h>
+
+#include "Workbench.h"
 
 
 using namespace StartGui;