--- a/Benchmark.cpp
+++ b/Benchmark.cpp
@@ -15,11 +15,11 @@
  *                                                                         *
  * You should have received a copy of the GNU General Public License       *
  * along with this software; if not, write to the Free Software            *
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
  ***************************************************************************/
-#include <string>
+#include <cstring>
 #include "Benchmark.hpp"
 #include "Stopwatch.hpp"
 #include "Main.hpp"
 
 
--- a/main.cpp
+++ b/main.cpp
@@ -17,10 +17,11 @@
  * along with this software; if not, write to the Free Software            *
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
  ***************************************************************************/
 
 #include <sstream>
+#include <cstring>
 using std::stringstream;
 
 
 #include "Output.hpp"
 #include "Sysinfo.hpp"
--- a/Sysinfo.cpp
+++ b/Sysinfo.cpp
@@ -15,11 +15,12 @@
  *                                                                         *
  * You should have received a copy of the GNU General Public License       *
  * along with this software; if not, write to the Free Software            *
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
  ***************************************************************************/
- 
+
+#include <cstring> 
 #include "Sysinfo.hpp"
 
 using Geno::Sysinfo;
 using Geno::Cpu_Info;