diff --git a/src/Gui/PreCompiled.h b/src/Gui/PreCompiled.h
index 775a0c426c..9caa7f39a5 100644
--- a/src/Gui/PreCompiled.h
+++ b/src/Gui/PreCompiled.h
@@ -83,12 +83,12 @@
 #include <boost/filesystem/exception.hpp>
 
 
-#include "InventorAll.h"
-#include "Qt4All.h"
-
 // Python
 #include <Python.h>
 
+#include "InventorAll.h"
+#include "Qt4All.h"
+
 #elif defined(FC_OS_WIN32)
 #include <windows.h>
 #endif  //_PreComp_
diff --git a/src/Gui/ViewProviderDocumentObject.h b/src/Gui/ViewProviderDocumentObject.h
index 1e41293e6a..c5a079a479 100644
--- a/src/Gui/ViewProviderDocumentObject.h
+++ b/src/Gui/ViewProviderDocumentObject.h
@@ -24,10 +24,9 @@
 #ifndef GUI_VIEWPROVIDER_DOCUMENTOBJECT_H
 #define GUI_VIEWPROVIDER_DOCUMENTOBJECT_H
 
-#include <Inventor/SoType.h>
-
 #include "ViewProvider.h"
 #include <App/DocumentObject.h>
+#include <Inventor/SoType.h>
 
 class SoMaterial;
 class SoDrawStyle;
diff --git a/src/Gui/ViewProviderGeometryObject.h b/src/Gui/ViewProviderGeometryObject.h
index b4ddc178bc..de5db5cc34 100644
--- a/src/Gui/ViewProviderGeometryObject.h
+++ b/src/Gui/ViewProviderGeometryObject.h
@@ -24,8 +24,8 @@
 #ifndef GUI_VIEWPROVIDER_GEOMETRYOBJECT_H
 #define GUI_VIEWPROVIDER_GEOMETRYOBJECT_H
 
-#include <Inventor/lists/SoPickedPointList.h> 
 #include "ViewProviderDragger.h"
+#include <Inventor/lists/SoPickedPointList.h>
 
 class SoPickedPointList;
 class SoSwitch;
diff --git a/src/Mod/Part/Gui/AppPartGui.cpp b/src/Mod/Part/Gui/AppPartGui.cpp
index cf60c3231a..de50d31ae0 100644
--- a/src/Mod/Part/Gui/AppPartGui.cpp
+++ b/src/Mod/Part/Gui/AppPartGui.cpp
@@ -13,6 +13,7 @@
 #include "PreCompiled.h"
 #ifndef _PreComp_
 # include <Standard_math.hxx>
+# include <Python.h>
 # include <Inventor/system/inttypes.h>
 #endif
 
diff --git a/src/Mod/Part/Gui/Command.cpp b/src/Mod/Part/Gui/Command.cpp
index 8976abce06..c22d06599e 100644
--- a/src/Mod/Part/Gui/Command.cpp
+++ b/src/Mod/Part/Gui/Command.cpp
@@ -24,6 +24,7 @@
 #include "PreCompiled.h"
 #ifndef _PreComp_
 # include <sstream>
+# include <Python.h>
 # include <QString>
 # include <QDir>
 # include <QFileInfo>
@@ -611,7 +612,7 @@ void CmdPartCompJoinFeatures::languageChange()
 
     Gui::ActionGroup* pcAction = qobject_cast<Gui::ActionGroup*>(_pcAction);
     QList<QAction*> a = pcAction->actions();
-
+
     Gui::Command* joinConnect = rcCmdMgr.getCommandByName("Part_JoinConnect");
     if (joinConnect) {
         QAction* cmd0 = a[0];
@@ -635,7 +636,7 @@ void CmdPartCompJoinFeatures::languageChange()
         cmd2->setToolTip(QApplication::translate("Part_JoinFeatures", joinCutout->getToolTipText()));
         cmd2->setStatusTip(QApplication::translate("Part_JoinFeatures", joinCutout->getStatusTip()));
     }
-#endif
+#endif
 }
 
 bool CmdPartCompJoinFeatures::isActive(void)
diff --git a/src/Mod/Part/Gui/CrossSections.cpp b/src/Mod/Part/Gui/CrossSections.cpp
index c78af46e58..97cc87516a 100644
--- a/src/Mod/Part/Gui/CrossSections.cpp
+++ b/src/Mod/Part/Gui/CrossSections.cpp
@@ -36,6 +36,7 @@
 # include <QFutureWatcher>
 # include <QtConcurrentMap>
 # include <boost/bind.hpp>
+# include <Python.h>
 # include <Inventor/nodes/SoBaseColor.h>
 # include <Inventor/nodes/SoCoordinate3.h>
 # include <Inventor/nodes/SoDrawStyle.h>
diff --git a/src/Mod/Part/Gui/DlgExtrusion.cpp b/src/Mod/Part/Gui/DlgExtrusion.cpp
index 2178e74cf1..97b6789e65 100644
--- a/src/Mod/Part/Gui/DlgExtrusion.cpp
+++ b/src/Mod/Part/Gui/DlgExtrusion.cpp
@@ -35,6 +35,7 @@
 # include <ShapeExtend_Explorer.hxx>
 # include <TopTools_HSequenceOfShape.hxx>
 # include <QMessageBox>
+# include <Python.h>
 # include <Inventor/system/inttypes.h>
 #endif
 
diff --git a/src/Mod/Part/Gui/DlgFilletEdges.cpp b/src/Mod/Part/Gui/DlgFilletEdges.cpp
index 5513470ae8..920f211749 100644
--- a/src/Mod/Part/Gui/DlgFilletEdges.cpp
+++ b/src/Mod/Part/Gui/DlgFilletEdges.cpp
@@ -45,6 +45,7 @@
 # include <QTimer>
 # include <boost/signal.hpp>
 # include <boost/bind.hpp>
+# include <Python.h>
 # include <Inventor/actions/SoSearchAction.h>
 # include <Inventor/details/SoLineDetail.h>
 #endif
diff --git a/src/Mod/Part/Gui/DlgPrimitives.cpp b/src/Mod/Part/Gui/DlgPrimitives.cpp
index 447c20da2d..c044b45f18 100644
--- a/src/Mod/Part/Gui/DlgPrimitives.cpp
+++ b/src/Mod/Part/Gui/DlgPrimitives.cpp
@@ -30,6 +30,7 @@
 #include <GC_MakeArcOfCircle.hxx>
 #include <Geom_Circle.hxx>
 #include <Geom_TrimmedCurve.hxx>
+#include <Python.h>
 #include <Inventor/SoPickedPoint.h>
 #include <Inventor/events/SoMouseButtonEvent.h>
 #endif
diff --git a/src/Mod/Part/Gui/DlgRevolution.cpp b/src/Mod/Part/Gui/DlgRevolution.cpp
index ca8352ba61..f03184bdd5 100644
--- a/src/Mod/Part/Gui/DlgRevolution.cpp
+++ b/src/Mod/Part/Gui/DlgRevolution.cpp
@@ -34,6 +34,7 @@
 # include <TopoDS_Edge.hxx>
 # include <ShapeExtend_Explorer.hxx>
 # include <TopTools_HSequenceOfShape.hxx>
+# include <Python.h>
 # include <Inventor/system/inttypes.h>
 # include <Precision.hxx>
 #endif
diff --git a/src/Mod/Part/Gui/DlgSettings3DViewPartImp.cpp b/src/Mod/Part/Gui/DlgSettings3DViewPartImp.cpp
index a721dbe258..a6cbcbe34d 100644
--- a/src/Mod/Part/Gui/DlgSettings3DViewPartImp.cpp
+++ b/src/Mod/Part/Gui/DlgSettings3DViewPartImp.cpp
@@ -23,6 +23,7 @@
 
 #include "PreCompiled.h"
 
+#include <Python.h>
 #include <QMessageBox>
 #include "ViewProvider.h"
 #include "DlgSettings3DViewPartImp.h"
diff --git a/src/Mod/Part/Gui/Mirroring.cpp b/src/Mod/Part/Gui/Mirroring.cpp
index 469e12cb84..535507cbf9 100644
--- a/src/Mod/Part/Gui/Mirroring.cpp
+++ b/src/Mod/Part/Gui/Mirroring.cpp
@@ -30,6 +30,7 @@
 # include <TopExp_Explorer.hxx>
 # include <boost/bind.hpp>
 # include <cfloat>
+# include <Python.h>
 # include <Inventor/system/inttypes.h>
 #endif
 
diff --git a/src/Mod/Part/Gui/SoBrepEdgeSet.cpp b/src/Mod/Part/Gui/SoBrepEdgeSet.cpp
index 5940eebb70..423784bc68 100644
--- a/src/Mod/Part/Gui/SoBrepEdgeSet.cpp
+++ b/src/Mod/Part/Gui/SoBrepEdgeSet.cpp
@@ -34,6 +34,7 @@
 # endif
 # include <float.h>
 # include <algorithm>
+# include <Python.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/SoPrimitiveVertex.h>
 # include <Inventor/actions/SoCallbackAction.h>
diff --git a/src/Mod/Part/Gui/SoBrepFaceSet.cpp b/src/Mod/Part/Gui/SoBrepFaceSet.cpp
index abc30adf6f..4a952eae27 100644
--- a/src/Mod/Part/Gui/SoBrepFaceSet.cpp
+++ b/src/Mod/Part/Gui/SoBrepFaceSet.cpp
@@ -30,6 +30,7 @@
 #include <float.h>
 #include <algorithm>
 #include <map>
+#include <Python.h>
 #include <Inventor/SoPickedPoint.h>
 #include <Inventor/SoPrimitiveVertex.h>
 #include <Inventor/actions/SoCallbackAction.h>
diff --git a/src/Mod/Part/Gui/SoBrepPointSet.cpp b/src/Mod/Part/Gui/SoBrepPointSet.cpp
index 102b1e1bb9..5c5bfe0aa1 100644
--- a/src/Mod/Part/Gui/SoBrepPointSet.cpp
+++ b/src/Mod/Part/Gui/SoBrepPointSet.cpp
@@ -34,6 +34,7 @@
 # endif
 # include <float.h>
 # include <algorithm>
+# include <Python.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/SoPrimitiveVertex.h>
 # include <Inventor/actions/SoCallbackAction.h>
diff --git a/src/Mod/Part/Gui/TaskCheckGeometry.cpp b/src/Mod/Part/Gui/TaskCheckGeometry.cpp
index c382c174d3..320493b2b6 100644
--- a/src/Mod/Part/Gui/TaskCheckGeometry.cpp
+++ b/src/Mod/Part/Gui/TaskCheckGeometry.cpp
@@ -27,6 +27,7 @@
 # include <QTextEdit>
 # include <QTextStream>
 # include <QTreeWidget>
+# include <Python.h>
 #endif
 
 #include <Standard_Version.hxx>
diff --git a/src/Mod/Part/Gui/TaskDimension.cpp b/src/Mod/Part/Gui/TaskDimension.cpp
index b0f3883f9f..d796a55cd6 100644
--- a/src/Mod/Part/Gui/TaskDimension.cpp
+++ b/src/Mod/Part/Gui/TaskDimension.cpp
@@ -29,6 +29,7 @@
 
 
 #include <sstream>
+#include <Python.h>
 
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Vertex.hxx>
diff --git a/src/Mod/Part/Gui/TaskFaceColors.cpp b/src/Mod/Part/Gui/TaskFaceColors.cpp
index a09a33be0a..4987c29e4c 100644
--- a/src/Mod/Part/Gui/TaskFaceColors.cpp
+++ b/src/Mod/Part/Gui/TaskFaceColors.cpp
@@ -34,6 +34,7 @@
 # include <TopTools_IndexedMapOfShape.hxx>
 # include <QMessageBox>
 # include <QSet>
+# include <Python.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/actions/SoRayPickAction.h>
 # include <Inventor/actions/SoSearchAction.h>
diff --git a/src/Mod/Part/Gui/ViewProvider2DObject.cpp b/src/Mod/Part/Gui/ViewProvider2DObject.cpp
index edaa3c8cd2..ed78574da3 100644
--- a/src/Mod/Part/Gui/ViewProvider2DObject.cpp
+++ b/src/Mod/Part/Gui/ViewProvider2DObject.cpp
@@ -25,6 +25,7 @@
 
 #ifndef _PreComp_
 # include <Standard_math.hxx>
+# include <Python.h>
 # include <Inventor/nodes/SoBaseColor.h>
 # include <Inventor/nodes/SoDepthBuffer.h>
 # include <Inventor/nodes/SoDrawStyle.h>
diff --git a/src/Mod/Part/Gui/ViewProviderBox.cpp b/src/Mod/Part/Gui/ViewProviderBox.cpp
index 515a7a5721..9e828a9a30 100644
--- a/src/Mod/Part/Gui/ViewProviderBox.cpp
+++ b/src/Mod/Part/Gui/ViewProviderBox.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderBox.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderCircleParametric.cpp b/src/Mod/Part/Gui/ViewProviderCircleParametric.cpp
index 5c2e839fd2..605d04c667 100644
--- a/src/Mod/Part/Gui/ViewProviderCircleParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderCircleParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderCircleParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderCompound.cpp b/src/Mod/Part/Gui/ViewProviderCompound.cpp
index aa9e1ff0bb..ed9796dc48 100644
--- a/src/Mod/Part/Gui/ViewProviderCompound.cpp
+++ b/src/Mod/Part/Gui/ViewProviderCompound.cpp
@@ -28,9 +28,9 @@
 # include <TopTools_IndexedMapOfShape.hxx>
 #endif
 
-#include "ViewProviderCompound.h"
 #include <Gui/Application.h>
 #include <Mod/Part/App/FeatureCompound.h>
+#include "ViewProviderCompound.h"
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderConeParametric.cpp b/src/Mod/Part/Gui/ViewProviderConeParametric.cpp
index 70f05d50e3..cb078a496d 100644
--- a/src/Mod/Part/Gui/ViewProviderConeParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderConeParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderConeParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderCurveNet.cpp b/src/Mod/Part/Gui/ViewProviderCurveNet.cpp
index b29de2067c..b4d6a04775 100644
--- a/src/Mod/Part/Gui/ViewProviderCurveNet.cpp
+++ b/src/Mod/Part/Gui/ViewProviderCurveNet.cpp
@@ -29,6 +29,7 @@
 # include <TColgp_Array1OfPnt.hxx>
 # include <TopoDS.hxx>
 # include <TopExp_Explorer.hxx>
+# include <Python.h>
 # include <Inventor/nodes/SoComplexity.h>
 # include <Inventor/nodes/SoCoordinate3.h>
 # include <Inventor/nodes/SoDrawStyle.h>
diff --git a/src/Mod/Part/Gui/ViewProviderCylinderParametric.cpp b/src/Mod/Part/Gui/ViewProviderCylinderParametric.cpp
index 358db8e626..cdcc244f6a 100644
--- a/src/Mod/Part/Gui/ViewProviderCylinderParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderCylinderParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderCylinderParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderEllipseParametric.cpp b/src/Mod/Part/Gui/ViewProviderEllipseParametric.cpp
index d40c57d36f..af1937d15a 100644
--- a/src/Mod/Part/Gui/ViewProviderEllipseParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderEllipseParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderEllipseParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderExt.cpp b/src/Mod/Part/Gui/ViewProviderExt.cpp
index 5b895948f3..c432092ef4 100644
--- a/src/Mod/Part/Gui/ViewProviderExt.cpp
+++ b/src/Mod/Part/Gui/ViewProviderExt.cpp
@@ -68,7 +68,7 @@
 # include <TShort_Array1OfShortReal.hxx>
 # include <TShort_HArray1OfShortReal.hxx>
 # include <Precision.hxx>
-
+# include <Python.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/details/SoFaceDetail.h>
 # include <Inventor/details/SoLineDetail.h>
diff --git a/src/Mod/Part/Gui/ViewProviderHelixParametric.cpp b/src/Mod/Part/Gui/ViewProviderHelixParametric.cpp
index df2d65e0ec..9c453e67c5 100644
--- a/src/Mod/Part/Gui/ViewProviderHelixParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderHelixParametric.cpp
@@ -24,6 +24,7 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <Python.h>
 #endif
 
 #include "ViewProviderHelixParametric.h"
diff --git a/src/Mod/Part/Gui/ViewProviderLineParametric.cpp b/src/Mod/Part/Gui/ViewProviderLineParametric.cpp
index 1113108928..65d688e0d4 100644
--- a/src/Mod/Part/Gui/ViewProviderLineParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderLineParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderLineParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderMirror.cpp b/src/Mod/Part/Gui/ViewProviderMirror.cpp
index d690bd4105..80e03983d4 100644
--- a/src/Mod/Part/Gui/ViewProviderMirror.cpp
+++ b/src/Mod/Part/Gui/ViewProviderMirror.cpp
@@ -27,6 +27,7 @@
 # include <QAction>
 # include <QMenu>
 # include <QTimer>
+# include <Python.h>
 # include <Standard_math.hxx>
 # include <TopExp.hxx>
 # include <TopTools_IndexedMapOfShape.hxx>
diff --git a/src/Mod/Part/Gui/ViewProviderPointParametric.cpp b/src/Mod/Part/Gui/ViewProviderPointParametric.cpp
index 9ae065cf05..e553c5ba88 100644
--- a/src/Mod/Part/Gui/ViewProviderPointParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderPointParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderPointParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Part/Gui/ViewProviderPrism.cpp b/src/Mod/Part/Gui/ViewProviderPrism.cpp
index 05c2bc48f9..30eb9473e1 100644
--- a/src/Mod/Part/Gui/ViewProviderPrism.cpp
+++ b/src/Mod/Part/Gui/ViewProviderPrism.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderPrism.h"
-#include <Base/Parameter.h>
 
 using namespace PartGui;
 using namespace std;
diff --git a/src/Mod/Part/Gui/ViewProviderPython.cpp b/src/Mod/Part/Gui/ViewProviderPython.cpp
index e0ce000aad..5d75dbab7d 100644
--- a/src/Mod/Part/Gui/ViewProviderPython.cpp
+++ b/src/Mod/Part/Gui/ViewProviderPython.cpp
@@ -25,6 +25,7 @@
 
 #include <Standard_math.hxx>
 #ifndef _PreComp_
+# include <Python.h>
 # include <Inventor/nodes/SoSeparator.h>
 #endif
 #include <Gui/ViewProviderBuilder.h>
diff --git a/src/Mod/Part/Gui/ViewProviderReference.cpp b/src/Mod/Part/Gui/ViewProviderReference.cpp
index f87b1320c8..59a74758d5 100644
--- a/src/Mod/Part/Gui/ViewProviderReference.cpp
+++ b/src/Mod/Part/Gui/ViewProviderReference.cpp
@@ -24,6 +24,7 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <Python.h>
 # include <Poly_Polygon3D.hxx>
 # include <BRepBndLib.hxx>
 # include <BRepMesh_IncrementalMesh.hxx>
diff --git a/src/Mod/Part/Gui/ViewProviderRegularPolygon.cpp b/src/Mod/Part/Gui/ViewProviderRegularPolygon.cpp
index a01e528193..4257b4789b 100644
--- a/src/Mod/Part/Gui/ViewProviderRegularPolygon.cpp
+++ b/src/Mod/Part/Gui/ViewProviderRegularPolygon.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderRegularPolygon.h"
-#include <Base/Parameter.h>
 
 using namespace PartGui;
 using namespace std;
diff --git a/src/Mod/Part/Gui/ViewProviderSpline.cpp b/src/Mod/Part/Gui/ViewProviderSpline.cpp
index 59588e3b52..b83aaf8b8d 100644
--- a/src/Mod/Part/Gui/ViewProviderSpline.cpp
+++ b/src/Mod/Part/Gui/ViewProviderSpline.cpp
@@ -39,6 +39,7 @@
 # include <TopoDS_Shape.hxx>
 # include <TopoDS_Shell.hxx>
 # include <TopExp_Explorer.hxx>
+# include <Python.h>
 # include <Inventor/nodes/SoCoordinate3.h>
 # include <Inventor/nodes/SoSeparator.h>
 # include <Inventor/nodes/SoSwitch.h>
diff --git a/src/Mod/Part/Gui/ViewProviderTorusParametric.cpp b/src/Mod/Part/Gui/ViewProviderTorusParametric.cpp
index c0c6edf7ff..e5e5ad5d01 100644
--- a/src/Mod/Part/Gui/ViewProviderTorusParametric.cpp
+++ b/src/Mod/Part/Gui/ViewProviderTorusParametric.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include "ViewProviderTorusParametric.h"
-#include <Base/Parameter.h>
 
 
 using namespace PartGui;
diff --git a/src/Mod/Path/Gui/ViewProviderPath.cpp b/src/Mod/Path/Gui/ViewProviderPath.cpp
index 55a2704da5..5508bf7b1a 100644
--- a/src/Mod/Path/Gui/ViewProviderPath.cpp
+++ b/src/Mod/Path/Gui/ViewProviderPath.cpp
@@ -24,6 +24,7 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <Python.h>
 # include <Inventor/SbVec3f.h>
 # include <Inventor/nodes/SoSeparator.h>
 # include <Inventor/nodes/SoTransform.h>
diff --git a/src/Mod/Points/Gui/Command.cpp b/src/Mod/Points/Gui/Command.cpp
index f1d0ca669a..0422b4b58f 100644
--- a/src/Mod/Points/Gui/Command.cpp
+++ b/src/Mod/Points/Gui/Command.cpp
@@ -26,6 +26,7 @@
 # include <algorithm>
 # include <QFileInfo>
 # include <QInputDialog>
+# include <Python.h>
 # include <Inventor/events/SoMouseButtonEvent.h>
 #endif
 
diff --git a/src/Mod/Points/Gui/ViewProvider.cpp b/src/Mod/Points/Gui/ViewProvider.cpp
index a70e9f35b0..0de552a1f8 100644
--- a/src/Mod/Points/Gui/ViewProvider.cpp
+++ b/src/Mod/Points/Gui/ViewProvider.cpp
@@ -24,6 +24,7 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <Python.h>
 # include <Inventor/nodes/SoCamera.h>
 # include <Inventor/nodes/SoCoordinate3.h>
 # include <Inventor/nodes/SoDrawStyle.h>
diff --git a/src/Mod/Surface/Gui/Command.cpp b/src/Mod/Surface/Gui/Command.cpp
index 5644df207e..8ddc4a6007 100644
--- a/src/Mod/Surface/Gui/Command.cpp
+++ b/src/Mod/Surface/Gui/Command.cpp
@@ -39,6 +39,7 @@
 #include <Geom_BSplineCurve.hxx>
 #include <TopExp_Explorer.hxx>
 #include <TopoDS.hxx>
+#include <Python.h>
 #include <Inventor/events/SoMouseButtonEvent.h>
 #endif