diff --git a/grid/uggrid/uggridelement.cc b/grid/uggrid/uggridelement.cc
index 15249a6ba5b6b1e12ef997532bb38c4ef3755a51..7d154201879369574d61c93fd84ccb943c024b89 100644
--- a/grid/uggrid/uggridelement.cc
+++ b/grid/uggrid/uggridelement.cc
@@ -311,6 +311,14 @@ local (const FieldVector<UGCtype, dimworld>& global)
   return result;
 }
 
+template<int dim, int dimworld>
+inline bool UGGridElement<dim,dimworld>::
+checkInside(const FieldVector<UGCtype, dimworld> &global)
+{
+  DUNE_THROW(GridError, "UGGridElement::checkInside() not implemented yet!");
+  return true;
+}
+
 
 template< int dim, int dimworld>
 inline UGCtype UGGridElement<dim,dimworld>::
diff --git a/grid/uggrid/uggridentity.cc b/grid/uggrid/uggridentity.cc
index b23bf4b31bc36c925218b55e00f57d993b75d6d2..b408ef2bbbddaba8e17b53b4a44f91eda3e2dade 100644
--- a/grid/uggrid/uggridentity.cc
+++ b/grid/uggrid/uggridentity.cc
@@ -381,3 +381,12 @@ UGGridEntity < 0, dim, dimworld>::father()
   it.setToTarget(UG_NS<dimworld>::EFather(target_));
   return it;
 }
+
+/** \todo Method not implemented yet! */
+template<int dim, int dimworld>
+inline UGGridElement<dim,dim>&
+UGGridEntity < 0, dim, dimworld>::father_relative_local()
+{
+  DUNE_THROW(GridError, "UGGridEntity < 0, dim, dimworld>::father_relative_local() not implemented yet!");
+  return fatherReLocal_;
+}
diff --git a/grid/uggrid/uggridentity.hh b/grid/uggrid/uggridentity.hh
index 0863c43b686dfd41e5b5622d950c0df833ebeb2c..19605afb000a7c9fb952b9a6a3a7bfd183d86356 100644
--- a/grid/uggrid/uggridentity.hh
+++ b/grid/uggrid/uggridentity.hh
@@ -242,7 +242,9 @@ namespace Dune {
     int level_;
 
     typename TargetType<0,dim>::T* target_;
-    //UGGridElement <dim,dim> fatherReLocal_;
+
+    UGGridElement <dim,dim> fatherReLocal_;
+
   }; // end of UGGridEntity codim = 0
 
   // Include class method definitions