--- trunk/src/brains/Snapshot.cpp	2009/11/25 20:02:06	1390
+++ trunk/src/brains/Snapshot.cpp	2010/01/06 21:06:59	1401
@@ -51,6 +51,8 @@
 #include "utils/NumericConstant.hpp"
 #include "utils/simError.h"
 #include "utils/Utility.hpp"
+#include <cstdio>
+
 namespace OpenMD {
 
   void  Snapshot::setHmat(const Mat3x3d& m) {