diff --git a/src/Mod/PartDesign/Gui/ViewProvider.cpp b/src/Mod/PartDesign/Gui/ViewProvider.cpp
index 8c4e7710d9..6c45ca3e50 100644
--- a/src/Mod/PartDesign/Gui/ViewProvider.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProvider.cpp
@@ -49,11 +49,12 @@
 
 using namespace PartDesignGui;
 
-PROPERTY_SOURCE(PartDesignGui::ViewProvider, PartGui::ViewProviderPart)
+PROPERTY_SOURCE_WITH_EXTENSIONS(PartDesignGui::ViewProvider, PartGui::ViewProviderPart)
 
 ViewProvider::ViewProvider()
 :oldWb(""), oldTip(NULL), isSetTipIcon(false)
 {
+    PartGui::ViewProviderAttachExtension::initExtension(this);
 }
 
 ViewProvider::~ViewProvider()
@@ -244,11 +245,11 @@ QIcon ViewProvider::mergeOverlayIcons (const QIcon & orig) const
             "...###..."};
         px = QPixmap(feature_tip_xpm);
 
-        mergedicon = mergePixmap(mergedicon, px, Gui::BitmapFactoryInst::BottomRight);
+        mergedicon = Gui::BitmapFactoryInst::mergePixmap(mergedicon, px, Gui::BitmapFactoryInst::BottomRight);
 
     }
 
-    return mergedicon;
+    return Gui::ViewProvider::mergeOverlayIcons(mergedicon);
 }
 
 bool ViewProvider::onDelete(const std::vector<std::string> &)
diff --git a/src/Mod/PartDesign/Gui/ViewProvider.h b/src/Mod/PartDesign/Gui/ViewProvider.h
index 0d9d133aa8..7e930b7ee6 100644
--- a/src/Mod/PartDesign/Gui/ViewProvider.h
+++ b/src/Mod/PartDesign/Gui/ViewProvider.h
@@ -28,6 +28,7 @@
 #include "ViewProviderBody.h"
 #include <Gui/ViewProviderPythonFeature.h>
 
+#include <Mod/Part/Gui/ViewProviderAttachExtension.h>
 
 namespace PartDesignGui {
 
@@ -36,9 +37,10 @@ class TaskDlgFeatureParameters;
 /**
  * A common base class for all part design features view providers
  */
-class PartDesignGuiExport ViewProvider : public PartGui::ViewProviderPart {
+class PartDesignGuiExport ViewProvider : public PartGui::ViewProviderPart, PartGui::ViewProviderAttachExtension
+{
     typedef PartGui::ViewProviderPart inherited;
-    PROPERTY_HEADER(PartDesignGui::ViewProvider);
+    PROPERTY_HEADER_WITH_EXTENSIONS(PartDesignGui::ViewProvider);
 
 public:
     /// constructor
diff --git a/src/Mod/PartDesign/Gui/ViewProviderBoolean.cpp b/src/Mod/PartDesign/Gui/ViewProviderBoolean.cpp
index 6893bea7c5..8bda85960a 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderBoolean.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProviderBoolean.cpp
@@ -51,8 +51,8 @@ const char* PartDesignGui::ViewProviderBoolean::DisplayEnum[] = {"Result","Tools
 ViewProviderBoolean::ViewProviderBoolean()
 {
     sPixmap = "PartDesign_Boolean.svg";
-    initExtension(this);
-    
+    Gui::ViewProviderGeoFeatureGroupExtension::initExtension(this);
+
     ADD_PROPERTY(Display,((long)0));
     Display.setEnums(DisplayEnum);
 }
@@ -128,22 +128,22 @@ bool ViewProviderBoolean::onDelete(const std::vector<std::string> &s)
 
 void ViewProviderBoolean::attach(App::DocumentObject* obj) {
     PartGui::ViewProviderPartExt::attach(obj);
-    
+
     //set default display mode to override the "Group" display mode
     setDisplayMode("Flat Lines");
 }
 
 void ViewProviderBoolean::onChanged(const App::Property* prop) {
-    
+
     PartDesignGui::ViewProvider::onChanged(prop);
-    
+
     if(prop == &Display) {
-     
+
         if(Display.getValue() == 0) {
             auto vp = getBodyViewProvider();
             if(vp)
                 setDisplayMode(vp->DisplayMode.getValueAsString());
-            else 
+            else
                 setDisplayMode("Flat Lines");
         } else {
             setDisplayMode("Group");