diff --git a/DataStructures/DynamicGraph.h b/DataStructures/DynamicGraph.h
index e3c59df8d..c2a54059d 100644
--- a/DataStructures/DynamicGraph.h
+++ b/DataStructures/DynamicGraph.h
@@ -55,7 +55,7 @@ class DynamicGraph {
             m_edges.resize( m_numNodes );
         }
         template<class ContainerT>
-        DynamicGraph( int nodes, const ContainerT &graph )
+        DynamicGraph( const int nodes, const ContainerT &graph )
         {
             m_numNodes = nodes;
             m_numEdges = ( EdgeIterator ) graph.size();
@@ -235,6 +235,7 @@ class DynamicGraph {
 
        DeallocatingVector< Node > m_nodes;
        DeallocatingVector< Edge > m_edges;
+
 };
 
 #endif // DYNAMICGRAPH_H_INCLUDED