diff --git a/vcg/complex/trimesh/create/advancing_front.h b/vcg/complex/trimesh/create/advancing_front.h
index 6d23a0e0..a0689faf 100644
--- a/vcg/complex/trimesh/create/advancing_front.h
+++ b/vcg/complex/trimesh/create/advancing_front.h
@@ -502,7 +502,7 @@ template <class MESH> class AdvancingTest: public AdvancingFront<MESH> {
     return true;
   }
   
-  int Place(FrontEdge &e, ResultIterator &touch) 
+  int Place(FrontEdge &e, typename AdvancingFront<MESH>::ResultIterator &touch)
   {
      Point3f p[3];
      p[0] = this->mesh.vert[e.v0].P();
@@ -521,7 +521,7 @@ template <class MESH> class AdvancingTest: public AdvancingFront<MESH> {
 			for(std::list<FrontEdge>::iterator k = this->front.begin(); k != this->front.end(); k++)
 				if((*k).v0 == i) 
 				{
-					touch.first = FRONT;
+                                        touch.first = AdvancingFront<MESH>::FRONT;
 					touch.second = k;
 				}
 
@@ -529,7 +529,7 @@ template <class MESH> class AdvancingTest: public AdvancingFront<MESH> {
 				if((*k).v0 == i)
 					if((*k).v0 == i) 
 					{
-						touch.first = DEADS;
+                                                touch.first = AdvancingFront<MESH>::FRONT;
 						touch.second = k;
 					}
 			break;
diff --git a/vcg/complex/trimesh/create/ball_pivoting.h b/vcg/complex/trimesh/create/ball_pivoting.h
index ad7f729e..10375b30 100644
--- a/vcg/complex/trimesh/create/ball_pivoting.h
+++ b/vcg/complex/trimesh/create/ball_pivoting.h
@@ -200,7 +200,7 @@ template <class MESH> class BallPivoting: public AdvancingFront<MESH> {
   }
   
   //select a new vertex, mark as Visited and mark as usedBit all neighbours (less than min_edge)
-  int Place(FrontEdge &edge, ResultIterator &touch) {
+  int Place(FrontEdge &edge,typename AdvancingFront<MESH>::ResultIterator &touch) {
     Point3x v0 = this->mesh.vert[edge.v0].P();
     Point3x v1 = this->mesh.vert[edge.v1].P();  
     Point3x v2 = this->mesh.vert[edge.v2].P();  
@@ -313,7 +313,7 @@ template <class MESH> class BallPivoting: public AdvancingFront<MESH> {
 		{
 			if((*k).v0 == id) 
 			{
-				touch.first = FRONT;
+                                touch.first = AdvancingFront<MESH>::FRONT;
 				touch.second = k;
 			}
 		}
@@ -321,7 +321,7 @@ template <class MESH> class BallPivoting: public AdvancingFront<MESH> {
 		{
 			if((*k).v0 == id)
 			{
-				touch.first = DEADS;
+                                touch.first = AdvancingFront<MESH>::DEADS;
 				touch.second = k; 
 			}
 		}