diff -r 76f4f2ae0e7d -r ba023627ff1a mapstorage.cc
--- a/mapstorage.cc	Sat Aug 27 09:32:34 2005 +0000
+++ b/mapstorage.cc	Fri Sep 16 09:01:20 2005 +0000
@@ -2,6 +2,8 @@
 #include <gtkmm.h>
 #include <cmath>
 
+#include <cmath>
+
 MapStorage::MapStorage() : modified(false), file_name("")
 {
   nodemap_storage["coordinates_x"] = new Graph::NodeMap<double>(graph);
@@ -208,8 +210,8 @@
     int i = 0;
     for (NodeIt n(graph); n != INVALID; ++n)
     {
-      nodemap_storage["coordinates_x"]->set(n, 250.0 * cos(i * step));
-      nodemap_storage["coordinates_y"]->set(n, 250.0 * sin(i * step));
+      nodemap_storage["coordinates_x"]->set(n, 250.0 * std::cos(i * step));
+      nodemap_storage["coordinates_y"]->set(n, 250.0 * std::sin(i * step));
       i++;
     }
   }