diff --git a/code/CMakeLists.txt b/code/CMakeLists.txt
index f0051e8..808b8a0 100755
--- a/code/CMakeLists.txt
+++ b/code/CMakeLists.txt
@@ -67,6 +67,7 @@ ADD_DEFINITIONS(
 	-O2
 	-DWITH_TESTS
 	-DWITH_ASSERTIONS
+	-DWITH_DEBUG_LOG
 
 )
 
diff --git a/code/eval/PaperVisImportance.h b/code/eval/PaperVisImportance.h
index 3218a45..761fa43 100644
--- a/code/eval/PaperVisImportance.h
+++ b/code/eval/PaperVisImportance.h
@@ -124,7 +124,7 @@ public:
 		DijkstraMapperNormal accNormal(grid);
 
 		// path without importance
-		dijkstra.build(gnStart, gnStart, accNormal);
+		dijkstra.build(&gnStart, accNormal);
 		DijkstraPath<MyGridNode> pathNormal(dijkstra.getNode(gnEnd), dijkstra.getNode(gnStart));
 
 		// stamp importance information onto the grid-nodes
@@ -132,7 +132,7 @@ public:
 		gridImp.addImportance(grid, h0.cm());
 
 		// path WITH importance
-		dijkstra.build(gnStart, gnStart, accImp);
+		dijkstra.build(&gnStart, accImp);
 		DijkstraPath<MyGridNode> pathImp(dijkstra.getNode(gnEnd), dijkstra.getNode(gnStart));
 
 		// build plot
@@ -240,7 +240,7 @@ public:
 
 		// path WITH importance
 		DijkstraMapper accImp(grid);
-		dijkstra.build(gnStart, gnStart, accImp);
+		dijkstra.build(&gnStart, accImp);
 		DijkstraPath<MyGridNode> pathImp(dijkstra.getNode(gnEnd), dijkstra.getNode(gnStart));
 
 		// stamp distance information onto the grid