diff -Naur libcdio-0.78.2-orig/include/cdio++/iso9660.hpp libcdio-0.78.2/include/cdio++/iso9660.hpp

--- libcdio-0.78.2-orig/include/cdio++/iso9660.hpp	2006-03-07 15:04:01.000000000 -0600

+++ libcdio-0.78.2/include/cdio++/iso9660.hpp	2007-11-18 19:41:03.000000000 -0600

@@ -30,6 +30,7 @@

 #include <cdio/iso9660.h>

 #include <cdio++/cdio.hpp>

 #include <string.h>

+#include <cstdlib>

 #include <vector>		// vector class library

 using namespace std;