diff --git a/Makefile b/Makefile
index 60ac119..51b52eb 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ NFLAGS=-arch=sm_32
 SHARED=shared
 TIGR=tigr
 
-all: make1 make2 sssp bfs cc pr sswp
+all: make1 make2 sssp bfs cc pr sswp bc
 
 make1:
 	make -C $(SHARED)
diff --git a/shared/virtual_graph.cpp b/shared/virtual_graph.cpp
index 7e3cc1a..aee8e68 100644
--- a/shared/virtual_graph.cpp
+++ b/shared/virtual_graph.cpp
@@ -65,6 +65,7 @@ void VirtualGraph::MakeGraph()
 	}
 
 	outDegreeCounter  = new uint[graph->num_nodes];
+	memset(outDegreeCounter, 0, sizeof(uint) * graph->num_nodes);
 	
 	for(int i=0; i<graph->num_edges; i++)
 	{
@@ -133,6 +134,7 @@ void VirtualGraph::MakeUGraph()
 	}
 
 	outDegreeCounter  = new uint[graph->num_nodes];
+	memset(outDegreeCounter, 0, sizeof(uint) * graph->num_nodes);
 	
 	for(int i=0; i<graph->num_edges; i++)
 	{