--- trunk/OOPSE-4/src/utils/ElementsTable.cpp	2008/01/24 21:38:53	3335
+++ trunk/OOPSE-4/src/utils/ElementsTable.cpp	2008/09/10 19:51:45	3446
@@ -30,6 +30,7 @@ GNU General Public License for more details.
  */
 
 #include "config.h"
+#include <cstdlib>
 #include <string>
 #include <fstream>
 #include "utils/ElementsTable.hpp"