diff -r 046c055217f6 -r 12c2c5c4330b benchmark/bfs-bench.cc
--- a/benchmark/bfs-bench.cc	Fri Feb 08 10:18:55 2008 +0000
+++ b/benchmark/bfs-bench.cc	Fri Feb 08 10:38:08 2008 +0000
@@ -17,7 +17,7 @@
  */
 
 #include<queue>
-#include<cmath>
+#include<lemon/math.h>
 #include<lemon/smart_graph.h>
 #include"bench_tools.h"