index 3b6bedd..44338f7 100644
--- Autotune/blossomv/MinCost/MinCost.cpp
+++ Autotune/blossomv/MinCost/MinCost.cpp
@@ -253,19 +253,19 @@ template <typename CostType>
 template <typename CostType> 
 	void DualMinCost<CostType>::SetLowerBound(NodeId i, CostType cmin)
 {
-	AddEdge(i, source, FLOW_INFTY, 0, -cmin);
+	DualMinCost<CostType>::AddEdge(i, source, FLOW_INFTY, 0, -cmin);
 }
 
 template <typename CostType> 
 	void DualMinCost<CostType>::SetUpperBound(NodeId i, CostType cmax)
 {
-	AddEdge(source, i, FLOW_INFTY, 0, cmax);
+	DualMinCost<CostType>::AddEdge(source, i, FLOW_INFTY, 0, cmax);
 }
 
 template <typename CostType> 
 	void DualMinCost<CostType>::AddConstraint(NodeId i, NodeId j, CostType cmax)
 {
-	AddEdge(i, j, FLOW_INFTY, 0, cmax);
+	DualMinCost<CostType>::AddEdge(i, j, FLOW_INFTY, 0, cmax);
 }
 
 template <typename CostType> 
