diff -r 7e93d3f0406d -r bf228b5f648f src/lemon/fib_heap.h
--- a/src/lemon/fib_heap.h	Sat Apr 09 19:30:49 2005 +0000
+++ b/src/lemon/fib_heap.h	Sat Apr 09 19:32:06 2005 +0000
@@ -23,7 +23,7 @@
 
 #include <vector>
 #include <functional>
-#include <math.h>
+#include <cmath>
 
 namespace lemon {
   
@@ -383,7 +383,7 @@
     typename Compare>
   void FibHeap<Item, Prio, ItemIntMap, Compare>::balance() {      
 
-    int maxdeg=int( floor( 2.08*log(double(container.size()))))+1;
+    int maxdeg=int( std::floor( 2.08*log(double(container.size()))))+1;
   
     std::vector<int> A(maxdeg,-1);