diff --git a/src/Mod/Part/Gui/AppPartGui.cpp b/src/Mod/Part/Gui/AppPartGui.cpp
index 2b6efdcaa..1b40713ca 100644
--- a/src/Mod/Part/Gui/AppPartGui.cpp
+++ b/src/Mod/Part/Gui/AppPartGui.cpp
@@ -5,7 +5,7 @@
  *   published by the Free Software Foundation; either version 2 of the    *
  *   License, or (at your option) any later version.                       *
  *   for detail see the LICENCE text file.                                 *
- *   Jürgen Riegel 2002                                                    *
+ *   J�rgen Riegel 2002                                                    *
  *                                                                         *
  ***************************************************************************/
 
@@ -24,8 +24,9 @@
 
 #include <Mod/Part/App/PropertyTopoShape.h>
 
-#include "SoBrepShape.h"
 #include "SoBrepFaceSet.h"
+#include "SoBrepEdgeSet.h"
+#include "SoBrepPointSet.h"
 #include "SoFCShapeObject.h"
 #include "ViewProvider.h"
 #include "ViewProviderExt.h"
@@ -50,6 +51,7 @@
 #include "ViewProviderTorusParametric.h"
 #include "ViewProviderRuledSurface.h"
 #include "ViewProviderPrism.h"
+#include "ViewProviderSpline.h"
 #include "ViewProviderRegularPolygon.h"
 
 #include "DlgSettingsGeneral.h"
@@ -58,7 +60,6 @@
 #include "Workbench.h"
 
 #include <Gui/Language/Translator.h>
-#include "qrc_Part.cpp"
 
 #include "Resources/icons/PartFeature.xpm"
 #include "Resources/icons/PartFeatureImport.xpm"
@@ -100,50 +101,52 @@ void PartGuiExport initPartGui()
     (void) Py_InitModule("PartGui", PartGui_methods);   /* mod name, table ptr */
     Base::Console().Log("Loading GUI of Part module... done\n");
 
-    PartGui::SoBrepFaceSet              ::initClass();
-    PartGui::SoBrepEdgeSet              ::initClass();
-    PartGui::SoBrepPointSet             ::initClass();
-    PartGui::SoFCControlPoints          ::initClass();
-    PartGui::ViewProviderPartBase       ::init();
-    PartGui::ViewProviderPartExt        ::init();
-    PartGui::ViewProviderPart           ::init();
-    PartGui::ViewProviderEllipsoid      ::init();
-    PartGui::ViewProviderPython         ::init();
-    PartGui::ViewProviderBox            ::init();
-    PartGui::ViewProviderPrism          ::init();
-    PartGui::ViewProviderRegularPolygon ::init();
-    PartGui::ViewProviderImport         ::init();
-    PartGui::ViewProviderCurveNet       ::init();
-    PartGui::ViewProviderExtrusion      ::init();
-    PartGui::ViewProvider2DObject       ::init();
-    PartGui::ViewProvider2DObjectPython ::init();
-    PartGui::ViewProviderMirror         ::init();
-    PartGui::ViewProviderFillet         ::init();
-    PartGui::ViewProviderChamfer        ::init();
-    PartGui::ViewProviderRevolution     ::init();
-    PartGui::ViewProviderLoft           ::init();
-    PartGui::ViewProviderSweep          ::init();
-    PartGui::ViewProviderOffset         ::init();
-    PartGui::ViewProviderThickness      ::init();
-    PartGui::ViewProviderCustom         ::init();
-    PartGui::ViewProviderCustomPython   ::init();
-    PartGui::ViewProviderBoolean        ::init();
-    PartGui::ViewProviderMultiFuse      ::init();
-    PartGui::ViewProviderMultiCommon    ::init();
-    PartGui::ViewProviderCompound       ::init();
-    PartGui::ViewProviderCircleParametric ::init();
-    PartGui::ViewProviderLineParametric ::init();
-    PartGui::ViewProviderPointParametric ::init();
-    PartGui::ViewProviderEllipseParametric ::init();
-    PartGui::ViewProviderHelixParametric ::init();
-    PartGui::ViewProviderPlaneParametric ::init();
-    PartGui::ViewProviderSphereParametric ::init();
+    PartGui::SoBrepFaceSet                  ::initClass();
+    PartGui::SoBrepEdgeSet                  ::initClass();
+    PartGui::SoBrepPointSet                 ::initClass();
+    PartGui::SoFCControlPoints              ::initClass();
+    PartGui::ViewProviderPartBase           ::init();
+    PartGui::ViewProviderPartExt            ::init();
+    PartGui::ViewProviderPart               ::init();
+    PartGui::ViewProviderEllipsoid          ::init();
+    PartGui::ViewProviderPython             ::init();
+    PartGui::ViewProviderBox                ::init();
+    PartGui::ViewProviderPrism              ::init();
+    PartGui::ViewProviderWedge              ::init();
+    PartGui::ViewProviderImport             ::init();
+    PartGui::ViewProviderCurveNet           ::init();
+    PartGui::ViewProviderExtrusion          ::init();
+    PartGui::ViewProvider2DObject           ::init();
+    PartGui::ViewProvider2DObjectPython     ::init();
+    PartGui::ViewProviderMirror             ::init();
+    PartGui::ViewProviderFillet             ::init();
+    PartGui::ViewProviderChamfer            ::init();
+    PartGui::ViewProviderRevolution         ::init();
+    PartGui::ViewProviderLoft               ::init();
+    PartGui::ViewProviderSweep              ::init();
+    PartGui::ViewProviderOffset             ::init();
+    PartGui::ViewProviderThickness          ::init();
+    PartGui::ViewProviderCustom             ::init();
+    PartGui::ViewProviderCustomPython       ::init();
+    PartGui::ViewProviderBoolean            ::init();
+    PartGui::ViewProviderMultiFuse          ::init();
+    PartGui::ViewProviderMultiCommon        ::init();
+    PartGui::ViewProviderCompound           ::init();
+    PartGui::ViewProviderSpline             ::init();
+    PartGui::ViewProviderCircleParametric   ::init();
+    PartGui::ViewProviderLineParametric     ::init();
+    PartGui::ViewProviderPointParametric    ::init();
+    PartGui::ViewProviderEllipseParametric  ::init();
+    PartGui::ViewProviderHelixParametric    ::init();
+    PartGui::ViewProviderSpiralParametric   ::init();
+    PartGui::ViewProviderPlaneParametric    ::init();
+    PartGui::ViewProviderSphereParametric   ::init();
     PartGui::ViewProviderCylinderParametric ::init();
-    PartGui::ViewProviderConeParametric ::init();
-    PartGui::ViewProviderTorusParametric ::init();
-    PartGui::ViewProviderRuledSurface ::init();
+    PartGui::ViewProviderConeParametric     ::init();
+    PartGui::ViewProviderTorusParametric    ::init();
+    PartGui::ViewProviderRuledSurface       ::init();
 
-    PartGui::Workbench                  ::init();
+    PartGui::Workbench                      ::init();
 
     // instantiating the commands
     CreatePartCommands();
diff --git a/src/Mod/Part/Gui/DlgPrimitives.cpp b/src/Mod/Part/Gui/DlgPrimitives.cpp
index f4f48fd53..909dd5b3b 100644
--- a/src/Mod/Part/Gui/DlgPrimitives.cpp
+++ b/src/Mod/Part/Gui/DlgPrimitives.cpp
@@ -594,13 +594,13 @@ void DlgPrimitives::createPrimitive(const QString& placement)
                 .arg(ui.edgeZ2->value(),0,'f',2)
                 .arg(placement);
         }
-        else if (ui.comboBox1->currentIndex() == 14) {  // RegularPolygon
+        else if (ui.comboBox1->currentIndex() == 15) {  // RegularPolygon
             name = QString::fromAscii(doc->getUniqueObjectName("RegularPolygon").c_str());
             cmd = QString::fromAscii(
                 "App.ActiveDocument.addObject(\"Part::RegularPolygon\",\"%1\")\n"
                 "App.ActiveDocument.%1.NumberOfSides=%2\n"
                 "App.ActiveDocument.%1.Radius=%3\n"
-                "App.ActiveDocument.%1.Placement=%5\n")
+                "App.ActiveDocument.%1.Placement=%4\n")
                 .arg(name)
                 .arg(ui.regularPolygonNumberOfSides->value())
                 .arg(ui.regularPolygonRadius->value(),0,'f',2)