diff -r 046c055217f6 -r 12c2c5c4330b lemon/network_simplex.h
--- a/lemon/network_simplex.h	Fri Feb 08 10:18:55 2008 +0000
+++ b/lemon/network_simplex.h	Fri Feb 08 10:38:08 2008 +0000
@@ -47,7 +47,7 @@
 #define UPPER   -1
 
 #ifdef EDGE_BLOCK_PIVOT
-  #include <cmath>
+  #include <lemon/math.h>
   #define MIN_BLOCK_SIZE        10
 #endif