diff --git a/src/App/Origin.h b/src/App/Origin.h
index 29c25bf23d..9735bc9ebf 100644
--- a/src/App/Origin.h
+++ b/src/App/Origin.h
@@ -124,30 +124,6 @@ public:
     // Axis links
     PropertyLinkList OriginFeatures;
 
-    // The methods below avoid that the additional properties of the
-    // extension are accessible from outside
-    /** @name Access properties */
-    //@{
-    virtual Property *getPropertyByName(const char* name) const {
-        return PropertyContainer::getPropertyByName(name);
-    }
-    virtual const char* getPropertyName(const Property* prop) const {
-        return PropertyContainer::getPropertyName(prop);
-    }
-    virtual void getPropertyMap(std::map<std::string,Property*> &Map) const {
-        return PropertyContainer::getPropertyMap(Map);
-    }
-    virtual void getPropertyList(std::vector<Property*> &List) const {
-        return PropertyContainer::getPropertyList(List);
-    }
-    virtual void Save(Base::Writer& writer) const {
-        return PropertyContainer::Save(writer);
-    }
-    virtual void Restore(Base::XMLReader& reader) {
-        return PropertyContainer::Restore(reader);
-    }
-    //@}
-
 protected:
     /// Checks integrity of the Origin
     virtual App::DocumentObjectExecReturn *execute(void);