diff -r 046c055217f6 -r 12c2c5c4330b lemon/graph_utils.h
--- a/lemon/graph_utils.h	Fri Feb 08 10:18:55 2008 +0000
+++ b/lemon/graph_utils.h	Fri Feb 08 10:38:08 2008 +0000
@@ -22,7 +22,7 @@
 #include <iterator>
 #include <vector>
 #include <map>
-#include <cmath>
+#include <lemon/math.h>
 #include <algorithm>
 
 #include <lemon/bits/invalid.h>