diff -up ./src/euclideConf.h.orig ./src/euclideConf.h --- ./src/euclideConf.h.orig 2010-10-16 14:30:20.303794857 +0530 +++ ./src/euclideConf.h 2010-10-16 14:31:30.766544669 +0530 @@ -22,6 +22,7 @@ #include <string> #include <fstream> +#include <cstdlib> using namespace std; class config { diff -up ./src/Vect.h.orig ./src/Vect.h --- ./src/Vect.h.orig 2010-10-16 14:30:40.877795431 +0530 +++ ./src/Vect.h 2010-10-16 14:31:44.281550711 +0530 @@ -24,6 +24,7 @@ #include <cmath> #include <fstream> #include <iostream> +#include <cstring> using namespace std; #ifndef M_PI