diff --git a/src/meshlabplugins/filter_isoparametrization/iso_transfer.h b/src/meshlabplugins/filter_isoparametrization/iso_transfer.h
index a5feaacd0..29e0aa4f1 100644
--- a/src/meshlabplugins/filter_isoparametrization/iso_transfer.h
+++ b/src/meshlabplugins/filter_isoparametrization/iso_transfer.h
@@ -100,7 +100,7 @@ class IsoTransfer
 		///then for each vertex find the closest
 		for (int i=0;i<to_assing.vert.size();i++)
 		{
-			MeshType::VertexType *vert=&to_assing.vert[i];
+      typename MeshType::VertexType *vert=&to_assing.vert[i];
 			if (!vert->IsD())
 			{
 				ScalarType dist;
@@ -132,4 +132,4 @@ class IsoTransfer
 
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/meshlabplugins/filter_isoparametrization/param_collapse.h b/src/meshlabplugins/filter_isoparametrization/param_collapse.h
index 6898a7858..10dafe822 100644
--- a/src/meshlabplugins/filter_isoparametrization/param_collapse.h
+++ b/src/meshlabplugins/filter_isoparametrization/param_collapse.h
@@ -57,7 +57,7 @@ public:
   }
 
 	inline bool IsFeasible(){
-		return LinkConditions(pos);
+    return LinkConditions(Super::pos);
 	}
 
   inline void SetHlevMeshUV(const std::vector<BaseFace*> &LowFace,
diff --git a/src/meshlabplugins/filter_isoparametrization/parametrizator.h b/src/meshlabplugins/filter_isoparametrization/parametrizator.h
index ad6d6cccb..664a911fb 100644
--- a/src/meshlabplugins/filter_isoparametrization/parametrizator.h
+++ b/src/meshlabplugins/filter_isoparametrization/parametrizator.h
@@ -324,7 +324,7 @@ private:
 						fmin=f;
 						index=vfi2.I();
 					}
-					vfi2++;
+          ++vfi2;
 				}
 				CoordType bary=CoordType(0,0,0);
 				bary[index]=1.f;