1.1 --- a/mapstorage.cc	Tue Aug 16 20:07:14 2005 +0000
     1.2 +++ b/mapstorage.cc	Wed Aug 17 12:35:43 2005 +0000
     1.3 @@ -1,4 +1,5 @@
     1.4  #include "mapstorage.h"
     1.5 +#include <cmath>
     1.6  
     1.7  MapStorage::MapStorage() : modified(false), file_name("")
     1.8  {