diff --git a/AMDiS/src/DOFVector.hh b/AMDiS/src/DOFVector.hh
index f70b4ecc75189bbbcc21b2498159342086d1db85..59dab4b0c28eb790587796bb4149410571f9498d 100644
--- a/AMDiS/src/DOFVector.hh
+++ b/AMDiS/src/DOFVector.hh
@@ -1444,7 +1444,7 @@ namespace AMDiS {
     vecAtQPs.change_dim(nPoints);
     
     mtl::dense_vector<T> localVec(nBasFcts);
-    getLocalVector(largeElInfo->getElement(), localVec);
+    this->getLocalVector(largeElInfo->getElement(), localVec);
     mtl::dense2D<double> &m = smallElInfo->getSubElemCoordsMat(basFcts->getDegree());
 
     for (int iq = 0; iq < nPoints; iq++) {
@@ -1480,7 +1480,7 @@ namespace AMDiS {
     int nPoints = quadFast ? quadFast->getQuadrature()->getNumPoints() : quad->getNumPoints();
 
     mtl::dense_vector<T> localVec(nBasFcts);
-    getLocalVector(elInfo->getElement(), localVec);
+    this->getLocalVector(elInfo->getElement(), localVec);
 
     mtl::dense_vector<T> grd1(dim + 1);
     int parts = Global::getGeo(PARTS, dim);
@@ -1549,7 +1549,7 @@ namespace AMDiS {
     int nPoints = quadFast ? quadFast->getQuadrature()->getNumPoints() : quad->getNumPoints();
 
     mtl::dense_vector<T> localVec(nBasFcts);
-    getLocalVector(largeElInfo->getElement(), localVec);
+    this->getLocalVector(largeElInfo->getElement(), localVec);
 
     mtl::dense2D<double> &m = smallElInfo->getSubElemCoordsMat(basFcts->getDegree());
 
@@ -1607,7 +1607,7 @@ namespace AMDiS {
     int nPoints = quadFast ? quadFast->getQuadrature()->getNumPoints() : quad->getNumPoints();
 
     mtl::dense_vector<T> localVec(nBasFcts);
-    getLocalVector(elInfo->getElement(), localVec);
+    this->getLocalVector(elInfo->getElement(), localVec);
 
     mtl::dense_vector<T> grd1(dim + 1);
     int parts = Global::getGeo(PARTS, dim);
@@ -1672,7 +1672,7 @@ namespace AMDiS {
     int nPoints = quadFast ? quadFast->getQuadrature()->getNumPoints() : quad->getNumPoints();
 
     mtl::dense_vector<T> localVec(nBasFcts);
-    getLocalVector(largeElInfo->getElement(), localVec);
+    this->getLocalVector(largeElInfo->getElement(), localVec);
 
     mtl::dense2D<double> &m = smallElInfo->getSubElemCoordsMat(basFcts->getDegree());
 
@@ -1842,7 +1842,7 @@ namespace AMDiS {
     while (elInfo) {
       const DegreeOfFreedom **dof = elInfo->getElement()->getDof();
       const DimVec<WorldVector<double> > &grdLambda = elInfo->getGrdLambda();
-      getLocalVector(elInfo->getElement(), localUh);
+      this->getLocalVector(elInfo->getElement(), localUh);
 
       int localDOFNr = 0;
       for (int i = 0; i < nNodes; i++) { // for all nodes